The main function of the excretory system is to ―

collect and remove waste products from the body.

What is the major role of red blood cells in the circulatory system?

carry nutrients and oxygen to body cells

One of the functions of the endocrine system in the body is

to produce enzymes to help digest food.

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Living Human Body Systems

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These questions help identify human organ systems.

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Questions 17

Answers

1
System that regulates temperature, is a barrier against harmful germs, and is the largest organ
circulatory system.
digestive system.
integumentary system.
nervous system.
2
Two systems that help break down molecules and absorb nutrients, and exchange oxygen and CO₂?
digestive and respiratory
respiratory and reproductive
muscular and skeletal
circulatory and endocrine
3
The main function of the muscular system is ―
Break down of food.
support of the body.
movement of the body.
removal of waste.
4
The cell wall is MOST like which organ system?
respiratory
nervous
excretory
integumentary
5
Responds to pathogens and provides defenses to the body's systems from disease
circulatory system
immune system
digestive system
endocrine system
6
Responds to pathogens and provides defenses to the body's systems from disease
immune system
endocrine system
circulatory system
digestive system
7
The nervous system of the human organism is MOST like which cell organelle?
mitochondrion
cell membrane
chloroplast
nucleus
8
The main function of the excretory system is to ―
collect and remove waste products from the body.
produce enzymes to help digest food.
carry oxygen and nutrients to the body’s cells.
prevent disease and fight infections.
9
____ absorbs nutrients, breaks down food into simpler substances, and converts food into energy
The endocrine system
The excretory system
The digestive system
The reproductive system
10
To what two body systems do ovaries produce and secrete hormones in addition to eggs?
excretory and muscular
integumentary and reproductive
nervous and digestive
endocrine and reproductive
11
Responsible for metabolism, growth, and reproduction
reproductive system
circulatory system
endocrine system
immune system
12
What two body systems work together to help remove waste products from blood?
circulatory and excretory
circulatory and integumentary
muscular and excretory
skeletal and digestive
13
The skeletal system
provides structure and frame for the body
all of the above
provides protection for tissues and organs
produces new red blood cells
14
Where are red blood cells produced ?
the reproductive system
the heart
the circulatory system
the bone marrow
15
What is the major role of red blood cells in the circulatory system?
send chemical messages to thenervous system
carry digestive juices to the stomach
prevent disease and fight infections
carry nutrients and oxygen to body cells
16
The endocrine system is responsible for communication in the body using -
electrical signals.
digestive enzymes.
chemical hormones.
soluble gases.
17
One of the functions of the endocrine system in the body is
to circulate blood to all parts of the body.
to provide a strong framework for the body.
to collect waste products and remove them from the body.
to produce enzymes to help digest food.

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