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Worksheets

Final Exam Review Part 1

Total questions: 165

Worksheet time: 3hrs 33mins

Name
Class
Date
1.
The cell membrane is selectively permeable, which means...
a)
All materials can enter and leave the cell
b)
Certain things can enter while others cannot
c)
The cell manually sorts through all materials
d)
Only certain cells can interact with the cell.
2.
How many layers is the lipid bilayer?
a)
1
b)
2
c)
3
d)
4
3.
The picture is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
4.
What does hydrophobic mean?
a)
Likes water as a friend
b)
Dissolves in water
c)
Loves water
d)
Hates water
5.
What does hydrophilic mean?
a)
Fills water up
b)
Hates water
c)
Loves water
d)
Only associates with water if it has to
6.
Osmosis is the diffusion of __________.
a)
water
b)
glucose
c)
air
d)
passive transport
7.

Describe the movement of molecules going through the proteins in the illustration.

a)

Molecules are moving from a higher concentration to a lower concentration.

b)

Molecules are moving from a lower concentration to a higher concentration.

c)

Molecules are moving from a higher concentration to a lower concentration and then from a lower to higher concentration.

d)

Molecules are moving from a lower concentration to a higher concentration and then from a higher concentration to a lower concentration.

8.
The cellular process in which materials are moved across a membrane from an area of low concentration to an area of high concentration is called
a)
Osmosis
b)
Simple Diffusion
c)
Active Transport
d)
Passive Transport 
9.
The picture is an example of...
a)
active transport
b)
passive transport
c)
diffusion
d)
osmosis
10.
The cell membrane, or plasma membrane, is made up of a lipid bilayer in which hydrophilic heads face outward and hydrophobic tails face inward.
This arrangement within the cell membrane allows it to 
a)
fuse with ribosomes during DNA replication.
b)
absorb water from the cytoplasm whenever necessary.
c)
keep out all viral and bacterial infections.
d)
control the movement of substances in and out of the cell.
11.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
12.
If a cell is placed in a HYPOTONIC solution, water will move _________ of the cell, causing it to ___________.
a)
into, swell
b)
out of, shrivel
c)
in and out of the cell, stay the same
13.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
14.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
15.

Which macromolecule is used as a primary energy source? (This is why many athletes will eat pasta before a big game.)

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

16.

Some proteins are catalysts in chemical reactions, meaning they speed them up. What are these proteins called?

a)

monomers

b)

enzymes

c)

quickens

d)

neutrons

17.

Which carbohydrate is matched correctly?

a)

glucose; monosaccharide

b)

cellulose; monosaccharide

c)

chitin; monosaccharide

d)

fructose; protein

18.

This macromolecule provides the genetic code to pass on to offspring and the template to make proteins.

a)

carbs

b)

lipids

c)

proteins

d)

nucleic acids

19.

This image depicts a

a)

monosaccharide

b)

disaccharide

c)

polysaccharide

20.

The building blocks or monomers of carbohydrates are?

a)

amino acids

b)

fatty acids

c)

monosaccharides

d)

nucleotides

21.

What are the building blocks or monomers for proteins?

a)

monosaccharides

b)

fatty acids

c)

DNA

d)

amino acids

22.
What parts of the body is mainly made from proteins?
a)
muscles
b)
bone
c)
skin
d)
blood
23.
A good example of a nucleic acid would be?
a)
sugar
b)
DNA
c)
fat
d)
glucose
24.

____________ are large molecules necessary for life.

a)

Macromolecules

b)

Monomers

c)

Micromolecules

d)

Substrates

25.

In which of the following would you find lipids?

a)

Olive Oil

b)

Steak

c)

DNA

d)

Spaghetti Noodles

26.

When you combine together multiple fatty acids & glycerols, you get which of the following macromolecules?

a)

Carbohydrates

b)

Proteins

c)

Lipids

d)

Nucleic Acids

27.

What is the monomer for lipid?

a)

Amino acid

b)

Fatty acid

c)

Monosaccharide

d)

Nucleic acid

28.

What is the most important element for life?

a)

Hydrogen

b)

Carbon

c)

Oxygen

d)

Nitrogen

29.

What is the function of lipids?

a)

short term energy

b)

long term energy

c)

genetic information

d)

structure, movement, etc.

30.

What are the building blocks or monomers for nucleic acids?

a)

monosaccharides

b)

amino acids

c)

nucleotides

d)

fatty acids

31.
The 4 macromolecules are
a)
vitamins, lipids, water, micronutrients
b)
micronutrients, macronutrients, water, vitamins
c)
Lipids, Waxes, Vitamin A, Water
d)
Carbohydrates, Lipids, Proteins, Nucleic Acids
32.
What is the primary function of carbohydrates in your body?
a)
Speed up chemical reactions.
b)
Give immediate energy.
c)
Help to store energy.
d)
Build cell walls in plants.
33.

Which of the four macromolecules tend to form rings, or hexagons, with carbon at each corner?

a)

Carbohydrates

b)

Proteins

c)

Lipids

d)

Nucleic Acids

34.

These macromolecules tend to form long chains of carbon and hydrogen to store excess energy and this particular molecule is

a)

lipid

b)

carbohydrate

c)

essential amino acid

d)

nucleotides

35.

Many sugar molecules bonded together like the one shown below is a ___________________________.

a)

Monosaccharide

b)

Disaccharide

c)

Polysaccharide

d)

None of these are correct

36.

This macromolecule make up cell membranes, store energy, and provide insulation

a)

carbohydrate

b)

lipids

c)

protein

d)

nucleic acid

37.

What biomolecule allows for facilitated diffusion to occur across a membrane?

a)

carbohydrate

b)

protein

c)

lipid

d)

nucleic acid

38.

Cell eating

a)
Endocytosis
b)
Phagocytosis
c)
Pinocytosis
d)
Exocytosis
39.

(a)   Blood Cells aid in fighting infection.

40.

Which Blood cell carries oxygen?

a)

White Blood Cells

b)

Red Blood Cell

c)

Red T Cell

d)

Oxygen carrying cell

41.

During phagocytosis, a cell

a)

takes in solid food (eats)

b)

takes in liquids (drinks)

42.

How many total chromosomes do human cells contain?

a)

23

b)

46

43.

What kind of tissue?

a)

Epithelial

b)

Muscular

c)

Connective

d)

Nervous

44.

What kind of tissue?

a)

Epithelial

b)

Muscular

c)

Connective

d)

Nervous

45.

What kind of tissue?

a)

Epithelial

b)

Muscular

c)

Connective

d)

Nervous

46.

What kind of tissue?

a)

Epithelial

b)

Muscular

c)

Connective

d)

Nervous

47.

Which tissue is highly branched and allows for messages to be sent around the body?

a)

Connective

b)

Muscular

c)

Epithelial

d)

Nervous

48.

Which tissue is cells spaced apart from each other and surrounded by a non-cellular matrix?

a)

Connective

b)

Muscular

c)

Epithelial

d)

Nervous

49.

Which tissue is arranged in fibres and designed to allow for contraction and movement?

a)

Muscular

b)

Nervous

c)

Connective

d)

Epithelial

50.

Which tissue is either squamous, cuboidal or columnar and makes up the lining of all the body surfaces and cavities?

a)

Epithelial

b)

Nervous

c)

Muscular

d)

Connective

51.

A form of connective tissue in which the cells are specialized for the synthesis and storage of energy-rich reserves of fat, or lipid.

a)

Hyaline cartilage

b)

Adipose tissue

c)

Connective tissue

d)

Areolar tissue

52.
Connective tissue is
a)
The tissue that protects, supports, binds together, stores fat, produces blood cells
b)
Tissue that is the lining, covering, and glandular tissue of the body
c)
Tissue that contracts and shortens to produce movement
53.

This type of muscle tissue is attached to bones which helps control voluntary movement

a)
Skeletal
b)
Cardiac
c)
Smooth
54.
This type of muscle tissue is found in the walls of hollow organs such as the stomach 
a)
Skeletal
b)
Cardiac
c)
Smooth
55.
This type of muscle tissue is found only in the heart
a)
Skeletal
b)
Cardiac
c)
Smooth
56.

What type of epithelium is this and where might you find it?

a)

stratified squamous ; skin

b)

pseudostratified columnar ; trachea

c)

simple squamous ; lung

d)

simple cuboidal ; kidney tubules

57.

What feature found on the surface of this epithelial layer greatly increases the surface area for absorption?

a)

cilia

b)

microvilli

c)

endoplasmic reticulum

d)

multiple nuclei

58.

Which of the follwoing are not a type of connective tissue?

a)

Adenosine

b)

Areolar

c)

Adipose

d)

Blood

e)

Hyaline Cartilage

59.

Which of the following does not make up the components in the connective tissue?

a)

Cells

b)

Fibers

c)

Basement membrane organelle

d)

Ground substance

60.

What are the 3 main types of eptithelial cells?

a)

Dorsal, anterior, and deep.

b)

Transitional, pseodostratified, and stratified.

c)

Skeletal, smooth, and cardiac.

d)

Sqamous, cubodial, and columnar.

61.

Which of the following statement(s) are associated with this tissue type? (all that apply)

a)

The presence of the multiple layers of tissue allows it to provide protection to the organ.

b)

This tissue allows an exchange point for filtering of nutrients or waste.

c)

This tissue's multiple layers allows for other tissue types to attach to connect to the organ.

d)

The tissue's close and compacted multiple layers allow this tissue to communicate electro-chemical messages.

e)

This tissue is a stratified squamous epithelial tissue.

62.

Identify all true statements to this tissue type.

a)

This tissue allows for contractions that create movement.

b)

This is skeletal muscle tissue.

c)

This tissue is attached to the skeleton by dense connective tissue.

d)

This is smooth muscle tissue.

e)

This is not a tissue that makes up the human body.

63.

Identify all tissue types associated with this tissue. (all that apply)

a)

Nervous tissue

b)

Connective tissue

c)

Epithelial tissue

d)

Muscle tissue

e)

Not a body tissue

64.

Identify all tissue types associated with making up this tissue. (all that apply)

a)

Epithelial tissue

b)

Connective tissue

c)

Muscle tissue

d)

Stratified cuboidal epithelial tissue

e)

Simple cubodial epithelial tissue

65.

Identify all tissue types associated with this tissue. (all that apply)

a)

Epithelial tissue

b)

Connective tissue

c)

Muscle tissue

d)

Cartilage connective tissue

e)

Dense connective tissue

66.

Which tissues are categorized as epithelial tissue?

a)
b)
c)
d)
e)
67.

Which tissue(s) are considered to be connective tissue? (all that apply)

a)
b)
c)
d)
e)
68.

What kind of tissue is this?

a)

hyaline cartilage

b)

white adipose tissue

c)

brown adipose tissue

d)

bone

69.

What kind of tissue is this?

a)

hyaline cartilage

b)

white adipose tissue

c)

brown adipose tissue

d)

bone

70.

What kind of tissue is this?

a)

hyaline cartilage

b)

white adipose tissue

c)

brown adipose tissue

d)

bone

71.

What is your most flexible cartilage?

a)

Hyaline Cartilage

b)

Fibrocartilage

c)

Elastic Cartilage

d)

Skeleton Cartilage

72.

Which of these is NOT a function of the muscular system?

a)

Allows for sensation

b)

Creates body movement

c)

Protects internal organs

d)

Heat production

e)

Maintain body posture and shape

73.

Point of origin refers to .......

a)

the place where the muscles attach to the bone, but no movement occurs

b)

the place where the muscles attach the and movement occurs

c)

where a muscle attaches to another muscle

d)

the membrane the covers and supports muscles

74.

Match the following

a)

Tendon

1.

attaches a muscle to a bone

b)

Ligament

2.

attaches a bone to another bone

c)

Fascia

3.

creates a membrane-like covering for muscles

75.

Match the following

a)

Origin

1.

the point of a muscle which attaches to a stationary bone

b)

Insertion

2.

the point of a muscle which attaches to a bone that performs the movement

c)

Belly

3.

the largest part of the muscle containing the muscle cells

76.
The hardest, most dense part of the bone tissue is the
a)
periosteum
b)
spongy bone
c)
osteoblast
d)
compact bone
77.
This type of bone is porous, allowing blood vessels to move through it and containing bone marrow.
a)
Compact Bone
b)
Spongy or Cancellous Bone
78.
Which of the following is filled with yellow marrrow? 
a)
medulary cavity
b)
spongy bone
c)
periosteum
d)
compact bone
79.

The ENDS of the long bone are anatomically referred to as the:

a)

Epiphyseal plate

b)

Medulary Cavity

c)

Periosteum

d)

Epiphysis

80.

Identify 2

a)

Proximal Epiphysis

b)

Diaphysis

c)

Distal Epiphysis

d)

Epiphyseal Line

81.

Identify 5, the type of bone tissue with red bone marrow

a)

Spongy Bone

b)

Compact Bone

c)

Articular Cartilage

d)

Epiphyseal Line

82.

Structure 7 is the outer covering of the bone made up of fibrous connect tissue called

a)

Medullary Cavity

b)

Compact Bone

c)

Yellow Marrow

d)

Periosteum

83.
Where are blood cells made? 
a)
Yellow marrow 
b)
Red marrow
c)
Spongy Bone 
d)
Periosteum
84.
Spongy bone would primarily be found where in a bone?
a)
diaphysis
b)
epiphysis
c)
periosteum
d)
endosteum
85.
A proximal structure is 
a)
closer to the trunk of the body
b)
farther away from the trunk of the body
c)
toward the midline of the body
d)
away from the midline of the body
86.

What bones are shown in red?

a)

carpals

b)

metacarpals

c)

metatarsals

d)

tarsals

87.

What bone is shown in red?

a)

femur

b)

fibula

c)

patella

d)

tibia

88.

What bone is shown in red?

a)

femur

b)

fibula

c)

patella

d)

tibia

89.

Endocrine glands secrete _

a)

Hormones

b)

Neurotransmitters

c)

A wide range of chemical substances

90.

What is the main function of the endocrine system?

a)

It creates chemicals, or hormones, that are sent around the body to maintain homeostasis.

b)

It creates electrical messages that are sent around the body to maintain homeostasis.

c)

It maintains the correct level of oxygen in the body to maintain homeostasis.

d)

It releases waste from the body to maintain homeostasis.

91.
An organ that produces secretions called hormones is known as a :
a)
chemical
b)
gland
c)
hormone
d)
duct
92.
This gland is located between the lungs behind the sternum and secretes thymosin that helps mature WBC's in our bodies when we are children. 
a)
thyroid
b)
parathyroid
c)
thymus
d)
brain stem
93.
What is gland #3?
a)
Adrenal Gland
b)
Pancreas
c)
Ovaries
d)
Testes
94.
Letter H is pointing to
a)
Thymus
b)
Pancreas
c)
Pituitary
d)
Pineal
95.
Letter I is pointing to
a)
Testes
b)
Oviducts
c)
Ovaries
d)
Adrenals
96.

Letter J is pointing to

a)

Ovaries

b)

Pineal Gland

c)

Adrenal

d)

Testes

97.
The "cause" for something to happen is the
a)
response
b)
effect
c)
stimulus
d)
homeostasis
98.
The "effect" of a given stimulus is the...
a)
response
b)
stimulus
c)
cause
d)
result
99.

Cells that have receptors for a particular hormone.

a)

gland cells

b)

neurons

c)

hormones

d)

target cells

100.

This structure releases what hormones?

a)

insulin and glucagon

b)

calcitonin and estrogen

c)

Parathyroid hormone and antidiuretic hormone

d)

epinephrine and testosterone

101.

Glucagon

a)

Increases blood glucose

b)

Decreases blood glucose

102.

Insulin

a)

Increases blood glucose

b)

Decreases blood glucose

103.

Which hormone triggers the release of an egg from the ovary during the menstrual cycle?

a)

Estrogen

b)

Progesterone

c)

Leutenizing Hormone

d)

Follicle stimulating hormone

104.

Which of the following is in the correct order of least complex to most complex?

a)

tissue - organ - organ system- cell

b)

cell - organ - tissue - organ system

c)

organ system - tissue - cell - organ

d)

cell - tissue - organ - organ system

105.

The point at which the nerve cell reaches the sarcolemma of the muscle fiber is the _____.

a)

Neurotransmitter

b)

Acetylcholine

c)

Synaptic cleft

d)

Neuromuscular Junction

106.

One neuron and all the skeletal muscle cells it stimulates is the ____ ___.

a)

Neurotransmitter

b)

Neuromuscular junction

c)

Motor unit

d)

Synaptic cleft

107.

What is the specific neurotransmitter that stimulates the movement of skeletal muscles?

a)

GABA

b)

Acetylcholine

c)

Serotonin

d)

Dopamine

108.

Once the action potential reaches the end of the axon terminal what takes place?

a)

ACh is released into the synaptic cleft.

b)

Calcium is pumped into the sarcolemma.

c)

Calcium is pumped into the AT.

d)

The muscle contracts.

109.

Once calcium is pumped into the axon terminal what happens?

a)

The muscle contracts

b)

ACh is released into the synaptic cleft.

c)

Sodium pumps into the sarcolemma.

d)

The muscle contracts.

110.

What is the name of the component that houses the neurotransmitters?

a)

Synaptic cleft

b)

Acetylcholine

c)

Receptors

d)

Synaptic vesicles

111.

An action potential is

a)

A positive charge that moves along the neurons

b)

A negative charge that moves along the neurons

c)

The neutral charge of cells at rest

112.

Resting potential is

a)

When a cell is being simulated. Negative charge.

b)

When a cell is being simulated. Positive charge.

c)

When a cell is not being simulated. Positive charge.

d)

When a cell is not being stimulated. Negative charge.

113.

Identify structure 4 in the diagram.

a)

synaptic cleft

b)

sarcolemma

c)

vesicle

d)

Ca2+ ion

114.

___are thin filaments.

a)

troponin

b)

tropomyosin

c)

actin

d)

myosin

115.

___are thick filaments.

a)

actin

b)

myosin

c)

troponin

d)

tropomyosin

116.

Calcium is stored in the ___.

a)

sarcoplasm

b)

sarcolemma

c)

sarcoplasmic reticulum

d)

transverse tubules

117.

___forms a crossbridge with actin.

a)

actin

b)

myosin

c)

calcium

d)

ATP

118.

The action potential releases (a)   from the Sarcoplasmic Reticulum (SR)

119.

What illustration could be used to describe an action potential moving through membrane?

a)

a wave at a stadium

b)

waving to a friend

c)

closing a door

d)

parents/guardians being protective

120.
Skeletal Muscle contraction is initiated when the ________ sends a message to the muscle cell.  
a)
Muscle cell
b)

Motor Neuron

c)
Gland
d)

Cardiac Muscle

121.

What state is the sarcomere in B.

a)

Relaxed

b)

Contracting

c)

Both

d)

None of the above

122.

What is a crossbridge?

a)

Where myosin binds to actin

b)

Where the calcium crosses into the cytoplasm

c)

Where calcium binds with troponin

d)

None of the answers are correct.

123.

What body system includes a transport system (blood) and a pump (the heart) that keeps the transport system moving?

a)

Digestive System

b)

Respiratory System

c)

Circulatory System

d)

Muscular System

e)

Nervous System

124.
a)Cell
b)Tissue
c)Organ
d)Organ System
1
2
3
4
1)
2)
3)
4)
125.

What is the role of sensory neurons in the reflex arc?

a)

To detect stimuli

b)

To bring about a response

c)

To release chemicals

d)

To communicate information to the coordinating centre

126.

What triggers an electrical impulse in the motor neuron in the reflex arc?

a)

Heat

b)

Chemicals

c)

Pressure

d)

Light

127.

What is the effector in the reflex arc when you touch a hot object?

a)

Receptor

b)

Motor neuron

c)

Sensory neuron

d)

Muscle

128.

This part of the neuron receives chemical messages from the neurotransmitters of other neurons. It is labeled A in the diagram.

a)

Dendrite

b)

Axon

c)

Axon Terminal

d)

Cell Body

129.
The part of the neuron that insulates the axon and increases the speed of the neural message within the neuron.
a)
Synapse
b)
Dendrite
c)
Myelin Sheath
d)
Axon Terminal Button
130.

The long, fiber like part of a neuron which the cell sends information to receiving neurons. Labelled D in diagram.

a)

Synapse

b)

Axon

c)

Axon Terminal

d)

Dendrite

131.
The nervous system subdivision that is composed of the brain and spinal cord.
a)
Autonomic Nervous Sytem
b)
CNS
c)
PNS
d)
Somatic Nervous System
132.

_____ neurons carry messages away from the central nervous system and out to muscles or glands. The RED neuron in diagram.

a)

sensory

b)

motor

c)

inter

d)

central

133.
What are the 2 major divisions of the peripheral nervous system (PNS)?
a)
Sensory & Motor
b)
Peripheral & Central
c)
Somatic & Autonomic
d)
Brain & Spinal Cord
134.

Select two examples of effectors.

a)

Neuron

b)

Gland

c)

Muscle

d)

Receptor

135.

Which type of neuron causes a muscle to contract in a reflex arc?

a)

Motor Neuron

b)

Sensory Neuron

c)

Interneuron

d)

Effector

136.

What type of neuron is A?

a)

Sensory

b)

Inter

c)

Motor

137.
When a neuron is resting, the inside of the axon has a ____________ charge.
a)
positive
b)
negative
138.
When a neuron is not engaged in an impulse.
a)
Resting potential
b)
Action potential
c)
Neural potential
d)
Synaptic potential
139.
Neurotransmitters are released from the
a)
Dendrites
b)
Post-synaptic neuron
c)
Presynaptic neuron
d)
Axon
140.
W
a)
Axon Terminal Button
b)
Neurotransmitters
c)
Dendrite
d)
Synapse
141.

What do we call a nerve cell that is the basic working unit of the brain and nervous system?

a)

axon

b)

neuron

c)

dendrite

d)

neurotransmitter

142.
Label the Neuron-What does the letter "A" represent?
a)
Axon
b)
Dendrite
c)
Axon Terminal
d)
Cell Body
143.
-70 mV is the measure of a
a)
Threshold Potential
b)
Action Potential
c)
Resting Potential
d)
End Point Potential
144.
When a membrane potential reaches +30mV, ________ channels open, ________ occurs, and ________ channels close.
a)
Sodium, depolarization, potassium
b)
Potassium, depoloarization, sodium
c)
sodium, repolarization, potassium
d)
postassium, repolarization, sodium
145.
The sodium-potassium pump is involved in establishing the resting membrane potential. 
a)
True
b)
False
146.
The brain's supporting cells are called: 
a)
glial cells
b)
mitochondria
c)
neurons
d)
nuclei
147.

When is the potassium channel open?

a)

during rest only

b)

during repolarization only

c)

during depolarization only

d)

all the time

148.
What number on the graph represents the Hyperpolarization phase?
a)
1
b)
2
c)
3
d)
4
149.
Why is -55 mV a significant number?
a)
This is the largest charge achieved during an action potential
b)
This is the threshold required to complete an action potential
c)
This is the resting charge of a neuron
d)
This is the charge when all the sodium is inside the cell
150.
In resting potential, neurons have more _________ on the outside of the cell membrane.
a)
K+
b)
NaCl
c)
Na+
d)
Cl-
151.
Which ions are involved in an action potential?
a)
Na; Cl
b)
Na; K
c)
K; Cl
d)
Na; Ca
152.
What does the autonomic nervous system control?
a)
Voluntary movement
b)
Cardiac muscles only
c)
Involuntary responses
d)
The spinal cord
153.
The job of the somatic nervous system is to control breathing and the respiratory system.
a)
True
b)
False
154.
The job of the Peripheral Nervous System's somatic nervous division  is to control breathing and the respiratory system.
a)
True
b)
False
155.
Division of the Autonomic Nervous System (which is a subdivision of the Peripheral Nervous System) that is FIGHT OR FLIGHT
a)
sympathetic
b)
parasympathetic
156.
 Division of the Autonomic Nervous System (which is a subdivision of the Peripheral Nervous System) that is & REST AND DIGEST
a)
sympathetic
b)
parasympathetic
157.
Lack of salivation
a)
sympathethic
b)
parasympathetic
158.
active digestion
a)
sympathetic
b)
parasympathetic
159.
pupils constricted
a)
parasympathetic
b)
sympathetic
160.
What tissue is not innervated by the autonomic nervous system?
a)
Glands
b)
Skeletal Muscle
c)
Cardiac Muscle
d)
Smooth Muscle
161.

What is the largest part of the brain?

a)

Brain stem

b)

Cerebellum

c)

Cerebrum

d)

Dura mater

162.

What do the motor neurons do?

a)

carry messages from the brain and spinal cord to muscles and glands

b)

carry impulses from skin and sends to organs the to spinal cord and brain

c)

carry impulses from sensory neurons to motor neurons

d)

store messages

163.

What does the cerebrospinal fluid transport?

a)

messages

b)

nutrients

c)

minerals

d)

waste products

164.

What part of the brain is responsible for conscious thought, judgement, memory, reasoning and will power?

a)

Cerebellum

b)

Hypothalamus

c)

Cerebrum

d)

Thalamus

165.

FIGHT OR FLIGHT:

a)

decreases heart rate

b)

increase heart rate

c)

reverses symptoms

d)

makes you fly

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