wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Unit 13 pt2 (d,e and f)

Total questions: 49

Worksheet time: 12hrs 15mins

Name
Class
Date
1.

D. Stimulus

a)

Something that causes a response from the body

b)

Transmits impulse to next neuron

c)

found between the myelin sheath

2.

D. Nervous system

a)

Includes brain and spinal cord

b)

Contorolls basic life process

c)

Controls thoughts, movement and emotion. Composed of brain, nerves and neurons

3.

D. Central nervous system

a)

Includes the brain and spinal cord

b)

Gab between neurons

c)

Chemical systems of nervous system

4.

D. Peripheral nervous system

a)

Collection of nerves that connects the CNS to all of your organ systems

b)

Pass messages from the nervous system to tissues in the body, such as muscles

c)

Detect stimuli and transmit signals to the brain and spinal cord.

5.

D. Brain stem

a)

Gab between neurons

b)

Controls basic life process

c)

Chemical signals of the nervous system

6.

D. neuron

a)

A nerve cell that transports impulses

b)

Carries impulses

c)

Transmits impulse to next neuron

7.

D. Cell body

a)

Has a nucleus and organelles

b)

Detect stemuli and transmit signals to the brain and the spinal cord

c)

pass messages between other neurons

8.

D. Dendrites

a)

Insulated neurons axons and helps transmit signals

b)

Transmits impulse to next neuron

c)

Receive impulses

9.

D. Axon

a)

Carries impulses

b)

Detect stemuli and transmit signals to the brain and spinal cord

c)

Pass messages between other neurons

10.

D. Axon terminal

a)

Tramits impulse to next neuron

b)

Action that is performed as.a response to a stimulus without conscious thought

c)

Nerve pathway that needs to cross only two synapses before producing a response

11.

D. Myelin sheath

a)

Found between myelin sheath

b)

Insulates neurons axons and helps them transform signals

c)

Carries impulses

12.

D. Nodes

a)

Something that causes a response from the body

b)

Controls basic life process

c)

Found between main sheath

13.

D. Synapse

a)

Gap between neurons

b)

Chemical signals of nervous system

c)

Nerve pathway that needs to cross only two synapses before producing a response

14.

D. Neurotransmitters

a)

Includes brain and spinal cord

b)

Chemical signals of the nervous system

c)

Controls thoughts movement and emotion

15.

D. Sensory neurons

a)

Detect stimuli and transmit signals to the brain and spinal cord

b)

Pass messages between other neurons

c)

An action that is performed as a response to a stimulus without conscious thought

16.

D. Motor neurons

a)

Pass messages from the nervous system to tissues in the body such as muscles

b)

An action that is preformed that needs to cross only two synapses before producing a response

c)

Siginal does not travel to brain

17.

D. Inter neuron

a)

Pass messages between other neurons

b)

Something that causes a response to the body

c)

controlls basic life process.

18.

D. Reflex

a)

Found between main sheath

b)

A nerve pathway that needs to cross only two synapses before producing a response

c)

An action that is performed as a response to a stimulus without conscious thought

19.

D. Reflex arc

a)

A nerve pathway that needs to cross only two synapses before producing a response

b)

Detect stimuli and transmit signals to the brain and spinal cord

c)

Pass messages from the nervous system to tissues in the body such as muscles

20.

D. Endocrine system

a)

Chemical signals that influence cells activities

b)

Controls growth, development and digestion

c)

Gland found on brain

21.

D. Hormones

a)

Chemical signals that influence cells activities

b)

Found below the hypothalamus of the brain

c)

Body system that fights off infections and pathogens

22.

D. Hypothalamus. Gland found in brain

a)

True

b)

False

23.

D. Pituitary gland

a)

Organs of endocrine system

b)

Signals move through blood stream

c)

Found below the hypothalamus of the brain “ master gland”

24.

E. Immune system

a)

The body system that fights off infections and pathogens

b)

those that happen in the same way to every pathogen

c)

Immunity that is acquired (learned)through infection or vaccination

25.

e. Nonspecific immune responses

a)

Incredes the body’s temperature to speed up pathogen destruction

b)

physical barrier to infection

c)

those that will happen in the same way to every pathogen

26.

E. Acquired immunity

a)

Destroy infected cells

b)

Specialized t or B cells that provide acquired immunity

c)

Immunity that is acquired (learned) through infection or vaccination

27.

E. skin

a)

A physical barrier for infection

b)

filter bacteria and viruses

c)

attacks and weakens immune system

28.

E. mucous membranes

a)

increases the body's temperature to speed up pathogen destruction

b)

trap pathogens entering the body

c)

produce antibodies

29.

E. inflammation

a)

swelling, redness, pain, itching and increased warmth at the affected site

b)

controls growth and development

c)

chemical signals that influence cells activities

30.

E. fever

a)

surface proteins on pathogens

b)

specialized T or B cells that provide acquired immunity

c)

increases the body' temperature to speed up pathogen destruction

31.

e. antigens

a)

surface proteins on pathogens

b)

fluid filled sac that contains an immature egg; ruptures at ovulation

c)

lining of the uterus

32.

e. T cells

a)

produce antibodies

b)

destroy infected cells

c)

includes brain and spinal cord

33.

e. memory cells

a)

pass messages between other neurons

b)

has nucleus and organelles

c)

specialized T or B cells that provide acquired immunity

34.

E. leukemia

a)

cancer of bone marrow

b)

retrovirus hat targets the immune system

c)

collects fluid that leaks out of blood capillaries into the area between cells

35.

E. human immunodeficiency virus (HIV)

a)

retro virus that targets the immune system

b)

weakens immune system

c)

targets helper t cells

36.

E. lymphatic system

a)

collects fluid that leaks out of blood capillaries into the area between cells

b)

thymus

c)

characterized by immature white blood cells

37.

E. lymph vessels

a)

filter bacteria and viruses

b)

filter the lymph and destroy foreign matter

c)

return clean fluid to circulatory system

38.

e. tonsils

a)

develop white blood cells

b)

filter bacteria and viruses

c)

filters lymph contains immune cells

39.

e. thymus

a)

develops white blood cells

b)

infection leads to aids

c)

characterized by immature white blood cells

40.

E spleen

a)

sperm penetrates an egg

b)

endometrium sheds

c)

filters lymph, contains immune cells

41.

F. Ovary

a)

Production of gametes

b)

Organ where eggs are produced

c)

Has 3 main functions

42.

F. Gametogenisis

a)

Regulated by fish, ls and testosterone

b)

Develop eggs

c)

The production of gametes

43.

F. Estrogen

a)

Develop female sexual characteristics, prepare uterus for pregnancy

b)

The body system that fights off infections

c)

Lining of uterus

44.

F. Testosterone

a)

Delivers sperm to female reproductive system

b)

Fluid filled sac that contains an immature egg

c)

Developing male sexual characteristics and producing sperm

45.

F. Testes

a)

Follicule simulating hormone

b)

Organs where sperm are produced

c)

develop eggs

46.

F. Follicule

a)

Fluid filled sac that contains an immature egg; ruptures at ovulation

b)

Gland found in brain

c)

Found below in the hypothalamus

47.

f. endometrium

a)

lining of the uterus

b)

ovulation occurs

c)

sperm penetrates the egg

48.

f. flow phase

a)

nucleus of sperm joins the egg

b)

endometrium sheds

c)

zygote formed from this

49.

f. follicular phase

a)

controls basic life process

b)

something that causes a response from the body

c)

ovulation occurs