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quiz

Total questions: 154

Worksheet time: 2hrs 38mins

Name
Class
Date
1.

Homeostasis

a)

allows for a wildly fluctuating internal environment

b)

is impossible in vertebrates

c)

is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation

2.
What is another word that can be used to describe "homeostasis"?
a)
STABLE
b)
EQUAL
c)
COMPLETE
d)
CORRECT
3.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
4.
What is involuntary contractions of voluntary muscles to warm up?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
5.
What is the evaporation of a liquid to cool the body?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
6.
Homeostasis in the human body is often maintained by a: 
a)
neutral feedback loop 
b)
solar feedback loop
c)
positive feedback loop
d)
negative feedback loop
7.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
8.
Which of the following is NOT the system that regulate the blood sugar level?
a)
Circulatory system
b)
Muscle system
c)
Endocrine system
d)
Digestive system
9.

When the body temperature drop below normal ranges, arterioles in the skin will

a)

dilate to allow less blood to flow to skin surface

b)

constrict to allow less blood to flow to skin surface

c)

dilate to allow more blood to flow to skin surface

d)

constrict to allow more blood to flow to skin surface

10.
Failure in the production, secretion and intake of insulin by target cells can cause
a)
diabetes insipidus
b)
hypoglaecemia
c)
hyperglaecemia
d)
diabetes mellitus
11.

which organ will balance the glucose level in the blood by releasing hormones like insulin or glucagon?

a)

Stomach

b)

Small intensine

c)

large intestine

d)

Pancreas

12.

Excess of glucose will be stored in what form?

a)

insulin

b)

glycogen

c)

glucagon

d)

glucose

13.

Homeostasis

a)

allows for a wildly fluctuating internal environment

b)

is impossible in vertebrates

c)

is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation

14.

When you are cold, you shiver and your blood vessels contract, which warms you up. When you are hot, you sweat and your blood vessels expand, which cools you down.

a)

False

b)

True

15.
What is another word that can be used to describe "homeostasis"?
a)
STABLE
b)
EQUAL
c)
COMPLETE
d)
CORRECT
16.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
17.
What is the evaporation of a liquid to cool the body?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
18.
What is involuntary contractions of voluntary muscles to warm up?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
19.
Homeostasis in the human body is often maintained by a: 
a)
neutral feedback loop 
b)
solar feedback loop
c)
positive feedback loop
d)
negative feedback loop
20.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
21.
Which of the following is NOT the system that regulate the blood sugar level?
a)
Circulatory system
b)
Muscle system
c)
Endocrine system
d)
Digestive system
22.

When the body temperature drop below normal ranges, arterioles in the skin will

a)

dilate to allow less blood to flow to skin surface

b)

constrict to allow less blood to flow to skin surface

c)

dilate to allow more blood to flow to skin surface

d)

constrict to allow more blood to flow to skin surface

23.
Failure in the production, secretion and intake of insulin by target cells can cause
a)
diabetes insipidus
b)
hypoglaecemia
c)
hyperglaecemia
d)
diabetes mellitus
24.

which organ will balance the glucose level in the blood by releasing hormones like insulin or glucagon?

a)

Stomach

b)

Small intensine

c)

large intestine

d)

Pancreas

25.

Excess of glucose will be stored in what form?

a)

insulin

b)

glycogen

c)

glucagon

d)

glucose

26.

Which hormone is released when blood sugar gets too high?

a)

glucose

b)

glucagon

c)

glycogen

d)

insulin

27.

Which of the following correctly pairs the hormone and the response that it causes

a)

Glucagon - makes body cells take in glucose

b)

Insulin - makes body cells take in glucose

c)

Pancreas - makes liver release stored glucagon

d)

Liver - makes pancreas take in stored insulin

28.

diabetes is a disease that affects your body's ability to produce or use ___.

a)

energy

b)

insulin

c)

glucose

d)

negative feedback

29.

Which body system controls the body to maintain homeostasis?

a)

excretory

b)

nervous

c)

circulatory

d)

skeletal

30.

If pressure increases on a mothers cervix during childbirth then oxytocin increases, this is an example of ____ feedback?

a)

Thermoregulation

b)

Blood Pressure

c)

positive

d)

negative

31.
a body system that controls growth and homeostasis by secreting hormones from glands.
a)
skeletal system
b)
nervous system
c)
endocrine sytem
d)
integumentary system
32.
chemical made by glands that tell cells to make something or respond in some way.
a)
acid
b)
enzyme
c)
perspiration
d)
hormone
33.
Name the levels of organization in the human body in order from smallest to largest:
a)
Tissue, organ, organ system
b)
Organ system, tissue, organs, cells
c)
Cells, tissue, organs, organ system
d)
Cells , organs, tissue, organ system
34.
These two body systems regulate feedback mechanisms.
a)
Skeletal & Muscular
b)
Skeletal & Endocrine
c)
Muscular & Nervous
d)
Endocrine & Nervous
35.

Which of the following describes homeostasis?

a)

keeps variables exactly at the set point

b)

organism's ability to maintain steady (stable) internal conditions

c)

acts to keep values outside of a desired range

d)

operates through positive feedback

36.
Name the levels of organization in the human body in order from smallest to largest:
a)
Tissue, organ, organ system
b)
Organ system, tissue, organs, cells
c)
Cells, tissue, organs, organ system
d)
Cells , organs, tissue, organ system
37.

The group of organisms that use the process of homeostasis includes

a)

mammals, only

b)

animals, only

c)

plants and animals

d)

all living things

38.

Which of the following is not regulated by homeostasis?

a)

body temperature

b)

blood sugar

c)

blood pH

d)

body movements

39.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
40.

Which organs make up the circulatory system?

a)

the heart, veins, blood vessels

b)

the brain, spinal cord, and nerves

c)

the kidneys, bladder, and ureters

d)

bones

41.

Which two systems work together to maintain homeostasis while transporting oxygen throughout the body and removing carbon dioxide?

a)

circulatory and respiratory

b)

respiratory and excretory

c)

circulatory and digestive

d)

respiratory and digestive

42.

____________________ helps warm the human body when we are cold.

a)

sweating

b)

shivering

c)

inhaling oxygen

d)

exhaling carbon dioxide

43.
Maintaining body temperature is an example of a:
a)
negative feedback loop
b)
positive feedback loop
44.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
45.
Negative Feedback Loops:
a)
amplify processes
b)
prevent small changes from getting larger
c)
are initiated during childbirth
d)
are found only in plants
46.

Which of the following is an example of positive feedback?

a)

Thermoregulation

b)

Blood Pressure

c)

Childbirth

d)

Blood Sugar Levels

47.
When you get cut, your skin cells release hormones that signal platelets to come and stop the bleeding. Platelets then release more hormones that signal even more platelets to help stop bleeding. The hormone signals continue until the cut is closed.
a)
Positive Feedback Response
b)
Negative Feedback Loop 
48.
What is the endocrine system?
a)
senses the hormone levels in the blood
b)
controls all other endocrine glands
c)
A group of glands that work together with the nervous system to coordinate all body functions
d)
decreases bone calcium levels
49.
Rapid growth during puberty causes your body to release more and more growth hormones. As you grow, more and more growth hormones are released until puberty is reached, and then the hormones stop.
a)
Positive Feedback Response
b)
Negative Feedback Loop 
50.

What is an example of a positive feedback mechanism?

a)
b)
51.

The ultimate cause of death

a)

Over Heating

b)

Diabetes

c)

Bad Hair

d)

Loss of Homeostasis

52.

Earth warms → Increased evaporation which produces more clouds → More reflection of light away from Earth → Temperature falls → Rates of evaporation fall

Is this situation amplifying or stabilize?

a)

Amplifying

b)

Stabilizing

53.

Earth warms → Increased evaporation which produces more clouds → More reflection of light away from Earth → Temperature falls → Rates of evaporation fall

a)

Positive Feedback

b)

Negative Feedback

54.

Earth warms → Ice cover melts, exposing soil or water → More heat is absorbed by Earth’s surface  → Global temperature rises →  More ice melts

a)

Amplyfiying

b)

Stabilizing

55.

Earth warms → Ice cover melts, exposing soil or water → More heat is absorbed by Earth’s surface  → Global temperature rises →  More ice melts

a)

Positive

b)

Negative

56.

Humans cut down trees for lumber → Deforestation loosens the soil → Water flow erodes unstable soil → Remaining unstable, low quality, soil can no longer sustain trees → More deforestation occurs

a)

Amplifying

b)

Stabilizing

57.

Humans cut down trees for lumber → Deforestation loosens the soil → Water flow erodes unstable soil → Remaining unstable, low quality, soil can no longer sustain trees → More deforestation occurs

a)

Positive

b)

Negative

58.

Rabbit population decreases when eaten by foxes → Less food causes fox population to decrease → Less predators causes rabbit population to increase → More food causes fox population to increase → Rabbit population decreases when eaten by foxes

a)

Amplyfing

b)

Stabilizing

59.

Rabbit population decreases when eaten by foxes → Less food causes fox population to decrease → Less predators causes rabbit population to increase → More food causes fox population to increase → Rabbit population decreases when eaten by foxes

a)

Positive

b)

Negative

60.

When the product of a reaction leads to an INCREASE in that reaction

a)

Positive

b)

Negative

61.

Occurs when the product of a reaction leads to a DECREASE in that reaction. Counteracts what is happening.

a)

Positive

b)

Negative

62.

Body temp is 98.6 --> body temp decreases --> shivering occurs --> body

a)

Positive

b)

Negative

63.

Get a cut and start bleeding --> Platelets come to site and clump together & send signals for more platelets to come --> More platelets come & release more signals

a)

Positive

b)

Negative

64.

Get a cut and start bleeding --> Platelets come to site and clump together & send signals for more platelets to come --> More platelets come & release more signals

a)

Amplify

b)

Stabilize

65.

Body temp is 98.6 --> body temp increase --> sweating occurs --> body temp decreases

a)

Amplify

b)

Stabilize

66.

Select the words that are key for the definition of homeostasis

a)

stable

b)

temperature

c)

environment

d)

internal

67.

What is the name of the process that reverses an imbalance in the body's system by decreasing the effect?

a)

negative feed forward

b)

negative feedback

c)

positive feedback

d)

positive feed forward

68.

In which case(s) would your body need to carry out negative feedback proccesses?

a)

body temperature at 39oC

b)

body temperature at 33oC

c)

body temperature at 35oC

d)

body temperature at 37oC

69.

Which of these would your body do if its temperature dropped below optimum?

a)

shivering

b)

sweating

c)

blood vessel dilation

d)

blood vessel constriction

70.

Which of these would your body do if its temperature was above optimum?

a)

goosebumps

b)

sweating

c)

blood vessel dilation

d)

blood vessel constriction

71.

Which organ in the body produces the hormones insulin and glucagon?

a)

intestines

b)

liver

c)

pancreas

d)

heart

72.

Which organ in the body converts glucose into glycogen and vice versa?

a)

intestines

b)

liver

c)

pancreas

d)

heart

73.

If the blood glucose levels rise above optimum, the ______ will release ______ which will cause the _______ to convert _______ into ________ for storage, so glucose is taken out of the blood and the levels return to normal.

a)

liver, glucagon, pancreas, glycogen, glucose

b)

pancreas, glucagon, liver, insulin, glucose, glycogen

c)

pancreas, insulin, liver, glucose, glycogen

d)

liver, insulin, pancreas, glycogen, glucose

74.

If the blood glucose levels fall below optimum, the ______ will release ______ which will cause the _______ to convert _______ into ________ for release back into the blood and the levels return to normal.

a)

liver, glucagon, pancreas, glycogen, glucose

b)

pancreas, glucagon, liver, glycogen, glucose

c)

pancreas, insulin, liver, glucose, glycogen

d)

liver, insulin, pancreas, glycogen, glucose

75.

Thinking part of brain is

a)

Hind brain

b)

Mid brain

c)

Fore brain

d)

Hypothalamus

76.

The microscopic gap between two adjacent neurons throgh which a nerve impulse passes is

a)

Neurotransmitter

b)

Synapse

c)

Axon terminal

d)

Dendrite

77.

Part of the brain responsible for hearing is

a)

Cerebrum

b)

Cerebellum

c)

Hypothalamus

d)

Medulla

78.
What is the eye an example of?
a)
a stimulus
b)
a sense organ
c)
a relay neuron
d)
a part of nerve cell
79.

The central nervous system consists of the:

a)

brain and spinal nerves

b)

spinal nerves and cranial nerves

c)

cranial nerves and spinal cord

d)

spinal cord and brain

80.
Which part of the nervous system is not involved in producing reflex actions?
a)
brain
b)
spinal cord
c)
receptors
d)
sensory
81.
The system of the body that carries information to all parts of the body.
a)
Nervous system
b)
Spinal Cord
c)
Neuron
d)
Brain
82.
What is the function of the nervous system.
a)
provide nutrients for the body.
b)
send and recieve messages
c)
circulate oxygen to sells
d)
remove carbon dioxide from blood
83.
The nervous system is composed of the ___, ___, and ___.
a)
heart, brain, kidneys
b)
lungs, liver, stomach
c)
brain, spinal cord, nerves
d)
eyes, pancreas, veins
84.
What is the part highlighted in red?
a)
Cerebrum
b)
Cerebellum
c)
Brain Stem
d)
Diencephalon
85.

The gaps between neurons are called

answer choices

a)

Effectors

b)

neurotransmitters

c)

reflexes

d)

synapses

86.

What is function of medulla?

answer choices

a)

controls heart RATE

b)

memory

c)

controls balance

d)

conscious thought

87.

What detects a stimulus?

answer choices

a)

A detector

b)

An effector

c)

A receptor

d)

A Simulator

88.

Identify the name of the white insulating substance that often covers the axon of a neuron and helps speed up the conduction of the message

answer choices

a)

MYELIN

b)

NEUROTRANSMITTER

c)

SYNAPSE

d)

VESICLE

89.

Which is the correct sequence of the components of a reflex arc

a)

Receptors, spinal cord,sensory neuron, motor neuron, muscle

b)

Receptors, muscle, sensory neuron, motor neuron, spinal cord

c)

Receptors, sensory neuron, spinal cord, motor neuron, muscle

d)

Receptors, motor neuron, spinal cord, sensory neuron, muscle

90.

Correct sequence of electrical impulse transmission in a neuron is from

a)

dendrite, axon, axonal end,cell body

b)

cell body, dendrite, axon,axonal end

c)

dendrite, cell body, axon, axonal end

d)

axonal end, axon, cell body, dendrite

91.

Thinking part of brain is

a)

Hind brain

b)

Mid brain

c)

Fore brain

d)

Hypothalamus

92.

The microscopic gap between two adjacent neurons throgh which a nerve impulse passes is

a)

Neurotransmitter

b)

Synapse

c)

Axon terminal

d)

Dendrite

93.

Part of the brain responsible for hearing is

a)

Cerebrum

b)

Cerebellum

c)

Hypothalamus

d)

Medulla

94.
What is the eye an example of?
a)
a stimulus
b)
a sense organ
c)
a relay neuron
d)
a part of nerve cell
95.

The central nervous system consists of the:

a)

brain and spinal nerves

b)

spinal nerves and cranial nerves

c)

cranial nerves and spinal cord

d)

spinal cord and brain

96.
Which part of the nervous system is not involved in producing reflex actions?
a)
brain
b)
spinal cord
c)
receptors
d)
sensory
97.
The system of the body that carries information to all parts of the body.
a)
Nervous system
b)
Spinal Cord
c)
Neuron
d)
Brain
98.
What is the function of the nervous system.
a)
provide nutrients for the body.
b)
send and recieve messages
c)
circulate oxygen to sells
d)
remove carbon dioxide from blood
99.
The nervous system is composed of the ___, ___, and ___.
a)
heart, brain, kidneys
b)
lungs, liver, stomach
c)
brain, spinal cord, nerves
d)
eyes, pancreas, veins
100.
What is the part highlighted in red?
a)
Cerebrum
b)
Cerebellum
c)
Brain Stem
d)
Diencephalon
101.

What is function of medulla?

answer choices

a)

controls heart beat

b)

memory

c)

controls balance

d)

conscious thought

102.

What detects a stimulus?

answer choices

a)

A detector

b)

An effector

c)

A receptor

d)

A Simulator

103.

Which is the correct sequence of the components of a reflex arc

a)

Receptors, spinal cord,sensory neuron, motor neuron, muscle

b)

Receptors, muscle, sensory neuron, motor neuron, spinal cord

c)

Receptors, sensory neuron, spinal cord, motor neuron, muscle

d)

Receptors, motor neuron, spinal cord, sensory neuron, muscle

104.

Correct sequence of electrical impulse transmission in a neuron is from

a)

dendrite, axon, axonal end,cell body

b)

cell body, dendrite, axon,axonal end

c)

dendrite, cell body, axon, axonal end

d)

axonal end, axon, cell body, dendrite

105.

Which part of the brain controls the posture and balance of the body ?

a)

Medulla

b)

Cerebrum

c)

Cerebellum

d)

Pons Varoli

106.

Outer covering of brain is called as ______

a)

Pleura

b)

Meninges

c)

Peritoneum

d)

Perimetrium

107.

The involuntary actions in the body are controlled by _____

a)

Cerebellum

b)

Medulla in forebrain

c)

Spinal Cord

d)

Medulla in hindbrain

108.

The part of neuron which brings information towards the cell body is ______

a)

Dendrites

b)

Axon

c)

Myelin

d)

Synaptic Knob

109.

Structure and functional unit of nervous system is _______

a)

Axon

b)

Cyton

c)

Neuron

d)

Nephron

110.

the brain is filled with a fluid called _____

a)

Plasma

b)

Cerebrospinal Fluid

c)

Plasma

d)

Perilymph

111.

In a neuron, conversion of electrical signal to chemical signal occurs at

a)

Axonal end

b)

Dendritic end

c)

Cell body

d)

Axon

112.

Taste receptors are

a)

Phonoreceptors

b)

Statoreceptors

c)

Olfactory receptors

d)

Gustatory receptors

113.

Which part of the nervous system is not involved in producing reflex actions?

answer choices

a)

brain

b)

spinal cord

c)

receptor

d)

sensory

114.

Which of the following is not a reflex action?

a)

BLINKING

b)

COUGHING

c)

SNEEZING

d)

EATING

115.

A nerve cell is also known as a

answer choices

a)

cerebrum

b)

neuron

c)

cerebellum

d)

nucleus

116.

The gaps between neurons are called

answer choices

a)

Effectors

b)

neurotransmitters

c)

reflexes

d)

synapses

117.

The nervous system involves the use of both electrical signals (nerve impulses) and chemical signals (neurotransmitters).

answer choices

a)

TRUE

b)

FALSE

118.

Identify the part of the brain that takes up the greatest volume

answer choices

a)

BRAIN STEM

b)

CEREBELLUM

c)

PONS

d)

CEREBRUM

119.

All hormones are produced in the

answer choices

a)

endocrine glands

b)

blood stream

c)

brain

d)

pancreas

120.

Which part of the nervous system is not involved in producing reflex actions?

answer choices

a)

brain

b)

spinal cord

c)

receptor

d)

sensory

121.

What is the eye an example of?

answer choices

a)

stimulus

b)

sense organ

c)

a relay neuron

d)

a part of nerve cell

122.

What is function of medulla?

answer choices

a)

controls heart RATE

b)

memory

c)

controls balance

d)

conscious thought

123.

What detects a stimulus?

answer choices

a)

A detector

b)

An effector

c)

A receptor

d)

A Simulator

124.

The neurons that conduct information towards the CNS are _________.

answer choices

a)

interneurons

b)

motor neurons

c)

sensory neurons

d)

efferent neurons

125.

What substance is the urine of a person suffering from diabetes mellitus likely to contain?

answer choices

a)

amino acids

b)

fatty acids

c)

glucose

d)

proteins

126.

Which of the following is part of the peripheral nervous system?

answer choices

a)

BRAIN

b)

SPINAL CHORD

c)

HEART MUSCLE

d)

TASTE BUDS ON TONGUE

127.

Which of the following is not a hormone?

answer choices

a)

INSULIN

b)

GLUCOSE

c)

THYROXINE

d)

ADRENALINE

128.

which endocrine gland is called the master gland

answer choices

a)

pituitary

b)

pineal

c)

adrenals

d)

thyroid

129.

Testosterone causes:

answer choices

a)

A) Ovaries to produce oestrogen

b)

A) Testes to produce sperm

c)

A) Pituitary gland to release ADH

d)

A) Pancreas to secrete glucagon

130.

Identify the name of the white insulating substance that often covers the axon of a neuron and helps speed up the conduction of the message

answer choices

a)

MYELIN

b)

NEUROTRANSMITTER

c)

SYNAPSE

d)

VESICLE

131.

Which hormone is known as the ‘fight or flight’ hormone?

answer choices

a)

GROWTH HORMONE

b)

ADRENALINE

c)

OESTROGEN

d)

ANTIDURETIC HORMONE

132.

The nerve cells in your body are called neurons. From which part of the neuron is most likely responsible for carrying signals between the cell body and axon terminal?

answer choices

a)

soma

b)

axon

c)

Node of Ranvier

d)

Schwann cell

133.

The central nervous system consists of the:

answer choices

a)

brain and spinal nerves

b)

spinal nerves and cranial nerves

c)

cranial nerves and spinal cord

d)

spinal cord and brain

134.

Which part of the eye is where images are converted to nerve impulses?

answer choices

a)

Retina

b)

Cornea

c)

Optic Nerve

d)

Lens

135.

In a neuron, conversion of electrical signal to chemical signal occurs at

a)

Axonal end

b)

Dendritic end

c)

Cell body

d)

Axon

136.

Correct sequence of electrical impulse transmission in a neuron is from

a)

dendrite, axon, axonal end,cell body

b)

cell body, dendrite, axon,axonal end

c)

dendrite, cell body, axon, axonal end

d)

axonal end, axon, cell body, dendrite

137.

Which is the correct sequence of the components of a reflex arc

a)

Receptors, spinal cord,sensory neuron, motor neuron, muscle

b)

Receptors, muscle, sensory neuron, motor neuron, spinal cord

c)

Receptors, sensory neuron, spinal cord, motor neuron, muscle

d)

Receptors, motor neuron, spinal cord, sensory neuron, muscle

138.

Posture and balance of the body is controlled by

a)

Cerebrum

b)

Cerebellum

c)

Medulla

d)

Pons

139.

Which is not a reflex action

a)

Swallowing

b)

Coughing

c)

Knee jerk

d)

Closing of eyes on flashing light

140.

Spinal cord originates from

a)

Cerebrum

b)

Medulla

c)

Cerebellum

d)

Pons

141.

Part of the brain that controls respiration, heart beat and peristalsis is

a)

Cerebrum

b)

Cerebellum

c)

Hypothalamus

d)

Medulla

142.

Most highly developed part of human brain is

a)

Pons

b)

Medulla

c)

Cerebrum

d)

Cerebellum

143.

Centre for regulating body temperature is

a)

Pons

b)

Cerebellum

c)

Medulla

d)

Hypothalamus

144.

In human, the number of cranial nerves is

a)

12

b)

31

c)

24

d)

26

145.

In humans, the number of spinal nerves is

a)

12 pairs

b)

31 pairs

c)

33 pairs

d)

11 pairs

146.

Thinking part of brain is

a)

Hind brain

b)

Mid brain

c)

Fore brain

d)

Hypothalamus

147.

Taste receptors are

a)

Phonoreceptors

b)

Statoreceptors

c)

Olfactory receptors

d)

Gustatory receptors

148.

The microscopic gap between two adjacent neurons throgh which a nerve impulse passes is

a)

Neurotransmitter

b)

Synapse

c)

Axon terminal

d)

Dendrite

149.

Which nerves arise from the brain and emerges through the skull

a)

Spinal nerves

b)

Thoracic nerves

c)

Cranial nerves

d)

Lumbar nerves

150.

Which of the following is an example of autonomous nervous system

a)

Knee jerk reflex

b)

Swallowing of food

c)

Peristalsis

d)

Reflex action

151.

Smooth muscles, cardiac muscle and organs are regulated by

a)

Central nervous system

b)

Autonomous nervous system

c)

Peripheral nervous system

d)

Somatic nervous system

152.

The thalamus and hypothalamus are located in the

a)

cerebrum

b)

cerebellum

c)

diencephalon

d)

medulla oblongata

153.

Part of the brain responsible for hearing is

a)

Cerebrum

b)

Cerebellum

c)

Hypothalamus

d)

Medulla

154.

The autonomic nervous system has control over

a)

Reflex actions

b)

Sense organs

c)

Skeletal muscles

d)

Internal organs