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Human Body Systems: Review!

Total questions: 57

Worksheet time: 29mins

Name
Class
Date
1.

Which system secretes hormones?

a)

muscular

b)

nervous

c)

endocrine

d)

integumentary

2.

Which system moves oxygen into the body?

a)

nervous

b)

respiratory

c)

excretory

d)

endocrine

3.

Which system breaks food down?

a)

digestive

b)

endocrine

c)

respiratory

d)

muscular

4.

Which system protects you from invading micro-organisms and viruses?

a)

immune

b)

digestive

c)

respiratory

d)

muscular

5.

Which system is most responsible for removing waste?

a)

muscular

b)

nervous

c)

endocrine

d)

excretory

6.

Which of the following systems does NOT remove waste?

a)

integumentary

b)

excretory

c)

respiratory

d)

nervous

7.

Which system is responsible for transporting blood?

a)

respiratory

b)

circulatory

c)

nervous

d)

endocrine

8.

Which system has 3 layers that protect deeper tissues?

a)

integumentary

b)

muscular

c)

endocrine

d)

immune

9.

Which system is responsible for sending signals so you don't get hurt?

a)

nervous

b)

endocrine

c)

respiratory

d)

muscular

10.

When you get scared, which system signals to your body to help you react?

a)

endocrine

b)

skeletal

c)

muscular

d)

respiratory

11.

Which system takes food from the digestive system and delivers it to all the cells in your body?

a)

endocrine

b)

muscular

c)

skeletal

d)

circulatory

12.

Which system supports all the body functions?

a)

nervous

b)

respiratory

c)

muscular

d)

integumentary

13.

Which system takes observations from your senses and sends them to the brain?

a)

endocrine

b)

respiratory

c)

integumentary

d)

nervous

14.

Which system pulls on bones to make you move?

a)

skeletal

b)

immune

c)

muscular

d)

integumentary

15.

Which system contains the esophagus, pancreas, liver, and small intestines?

a)

digestive

b)

integumentary

c)

respiratory

d)

circulatory

16.

Which system contains the lungs and bronchi?

a)

nervous

b)

respiratory

c)

circulatory

d)

skeletal

17.

Which system carries oxygen and food?

a)

respiratory

b)

digestive

c)

circulatory

d)

endocrine

18.

Which system has the pituitary glands, pancreas, hypothalamus, and thyroid?

a)

endocrine

b)

respiratory

c)

muscular

d)

digestive

19.

Which system has the brain and spinal cord?

a)

nervous

b)

skeletal

c)

muscular

d)

respiratory

20.

Which system regulates temperature and is a barrier against diseases?

a)

integumentary

b)

skeletal

c)

nervous

d)

muscular

21.

In which system does red blood cells absorb oxygen?

a)

circulatory

b)

respiratory

c)

muscular

d)

skeletal

22.

In which system are there cardiac, smooth, and skeletal cells?

a)

musuclar

b)

skeletal

c)

integumentary

d)

circulatory

23.

In which system would you find a femur, skull, ribs, and vertebrae?

a)

muscular

b)

skeletal

c)

nervous

d)

respiratory

24.

In which system does white blood cells fight disease?

a)

immune

b)

skeletal

c)

nervous

d)

muscular

25.

Which two systems work together to make you move? Select both.

a)

muscular

b)

skeletal

c)

nervous

d)

immune

26.

Which two systems work together to move oxygen from the air and into the blood stream to the cells? Select both.

a)

respiratory

b)

circulator

c)

nervous

d)

muscular

27.

Which two systems work together to attack and destroy foreign objects in the body? Select both.

a)

immune

b)

circulatory

c)

integumentary

d)

respiratory

28.

Which two systems help you in the ability to move? Select both.

a)

muscular

b)

skeletal

c)

nervous

d)

integumentary

29.

Which two systems help you filter waste from your blood? Select both.

a)

circulatory

b)

excretory

c)

respiratory

d)

nervous

30.

Which two systems remove CO2 from the body? Select both.

a)

respiratory

b)

circulatory

c)

endocrine

d)

integumentary

31.

Which two systems move heat outside the body? Select both.

a)

integumentary

b)

circulatory

c)

muscular

d)

nervous

32.

What are the smallest units or parts of living things?

a)

cells

b)

organs

c)

tissue

d)

system

33.

Your large and small intestines are part of this body system

a)

nervous

b)

muscular

c)

digestive

d)

skeletal

34.

What is a collection of the same kinds of cells working together to do the same job?

a)

cells

b)

organs

c)

tissues

d)

systems

35.

After playing soccer for one hour, Josef is hot. Luckily, his skin produces sweat, which contains water and salt. How does Josef's skin keep his body cool?

a)

Salt traps heat near the skins.

b)

Water keeps the skin from getting too dry.

c)

Waste salt is removed from the body in sweat.

d)

Evaporation of water removes heat from the body.

36.

Vaccines are used to prevent illness. Most vaccines are given as injections or shots. Before a doctor gives a patient a shot, the doctor wipes the skin with rubbing alcohol. What is the main reason for wiping off the skin?

a)

to prevent pain

b)

to prevent bleeding

c)

to prevent swelling

d)

to prevent infection

37.

Plants and animals have highly organized systems. Which of these shows the level of complexity, from simplest to most complex.

a)

organism -> organs -> organ systems

b)

organs -> organ systems -> organism

c)

organ systems -> organism -> organs

d)

organs -> organism -> organ systems

38.

The organ shown below, identified with an arrow, is a digestive organ. What happens when food reaches this organ?

a)

Acidic juices mix with the food.

b)

Food is stored, but no digestion occurs.

c)

The food is moved into the large intestine.

d)

The food is completely digested and absorbed into the bloodstream.

39.

The digestive system contains several organs working together. Some organs, called accessory organs, never contain food, but are still important to the process of digestion. Which organs are accessory organs to digestion?

a)

liver and pancreas

b)

kidneys and bladder

c)

esophagus and stomach

d)

small intestine and large intestine

40.

Which organ of the digestive system mashes food and mixes it with acid?

a)

stomach

b)

liver

c)

large intestine

d)

small intestine

41.

Body systems work together to supply cells with nutrients and oxygen and remove wastes. Which list shows the path of oxygen entering the body?

a)

air -> respiratory system -> digestive system -> cells

b)

air -> respiratory system -> circulatory system -> cells

c)

food -> digestive system -> circulatory system -> cells

d)

food -> digestive system -> respiratory system -> cells

42.

Which two body systems work together closely to produce movement in human limbs?

a)

muscular and skeletal

b)

digestive and muscular

c)

circulatory and muscular

d)

circulatory and respiratory

43.

Which of the following structures is the most complex?

a)

organelle

b)

cell

c)

organ

d)

organ system

44.

The human brain is most similar to which of these organelles?

a)

cell membrane

b)

nucleus

c)

mitochondria

d)

chloroplast

45.

Which of these organ systems is responsible for transporting oxygen and glucose?

a)

circulatory system

b)

respiratory system

c)

immune system

d)

digestive system

46.

Which of these words is NOT associated with the nervous system?

a)

brain

b)

lungs

c)

neurotransmitters

d)

neurons

47.

Homeostasis means...

a)

instability and weakness

b)

change over time

c)

balance and stability

d)

independent variable

48.

A main function of the nervous system is...

a)

passive transport

b)

restitution

c)

inaction

d)

communication

49.

What do red blood cells do in the body?

a)

help deliver lipids

b)

help deliver gains

c)

help deliver enzymes

d)

help deliver oxygen

50.

The tissue that covers and protects underlying tissue is called...

a)

epitheleal

b)

muscle

c)

nervous

d)

connective

51.

The tissue that sends and recovers electrical signals is called...

a)

epitheleal

b)

nervous

c)

connective

d)

muscle

52.

The tissue that contracts to produce movement...

a)

epitheleal

b)

nervous

c)

connective

d)

muscle

53.

The tissue that joins and supports, protects, and cushions organs...

a)

epitheleal

b)

nervous

c)

connective

d)

muscle

54.

Which reproductive system includes the egg and shelter for a baby's development?

a)

male

b)

female

55.

Nutrients are absorbed in the...

a)

colon

b)

large intestine

c)

small intestine

d)

stomach

56.

Oxygen and carbon dioxide move in and out of blood through the walls of the...

a)

arteries

b)

capillaries

c)

veins

d)

vessels

57.

Bones are a major part of what system?

a)

skeletal

b)

musclar

c)

nervous

d)

integumentary