What type of cell is a neuron?

brain cell that carries impulses

What is the job of the villi in the small intestine?

provide greater area for absorption

Where are blood cells made?

In the bone marrow of the long bones

What is the purpose of the valves in the heart?

to keep blood flowing in one direction

What happens to an egg if it is not fertilized?

the body expels it during menstration

process that uses oxygen to release energy from food

All of the following are functions of the skeletal system except...

Transport oxygen throughout the body

What is the difference in a physical and chemical change?

chemical change creates a new substance

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Human Body Review

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Review for 7th grade human body test

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Questions 16

Answers

1
The skin is part of what system?
Integumentary
Muscular
Nervous
Circulatory
2
What type of cell is a neuron?
part of the blood
brain cell that carries impulses
cell of the immune system
something I don't have
3
The joining of the egg and sperm cells is know as...
weird
ovulation
cremation
fertilization
4
What is a gamete?
body cell
muscle cell
sex cell
brain cell
5
What is the job of the villi in the small intestine?
to move food through the system faster
to pick out unwanted materials
provide greater area for absorption
6
Where are blood cells made?
They are not replaced
In the bone marrow of the long bones
in the blood
They come from other cells
7
What gases are exchanged in the capillaries?
Oxygen and Carbon Dioxide
Oxygen and nitrogen
Oxygen and hydrogen
No gases are exchanged here
8
What is the purpose of the valves in the heart?
to keep blood flowing in one direction
IDK
noting they are just an extra part
no one cares
9
What happens to an egg if it is not fertilized?
not my problem I'm a boy
the body expels it during menstration
it stays in the uterus
it disolves
10
How much blood do the Kidneys filter?
1/4 of it
Half of it
All of it
None of it
11
What is respiration?
breathing out
breathing in
process that uses oxygen to release energy from food
12
All of the following are functions of the skeletal system except...
Transport oxygen throughout the body
Protect internal organs
Provide support for the body
Make blood cells
13
What type of digestion occurs in the mouth with the teeth?
none, digestion starts in the stomach
Mechanical Digestion
Chemical Digestion
What is digestion?!
14
What is the difference in a physical and chemical change?
chemical change creates a new substance
they are the same
physical change creates something new
15
The purpose of the excretory system is to eliminate waste, what other system acts the same?
Nervous System
Reproductive System
Respiratory System
Muscular System
16
What is a vaccine?
it helps the body recognize diseases as threats
All are correct
it keeps the recipient from getting the disease
it helps the body fight certain diseases

Human Body Review Flashcards | StudBud