7th Grade Science - 5th Six Weeks Review

Question 1

The ______ is the female reproductive organ that produces egg cells.

Accepted Answer

Ovary

Question 2

What is the function of the liver in the process of digestion?

Accepted Answer

It makes bile to break down fat.

Question 3

The diagram shows the female reproductive system. Egg cells are made in part number...

Accepted Answer

2

Question 4

This diagram shows the parts of a neuron. What parts are shown, in order from A to D?

Accepted Answer

cell body, dendrites, axon, axon terminal

Question 5

Which part of the body has the same type of joint as the shoulder?

Accepted Answer

the hip; both are ball-and-socket joints.

Question 6

What is the main function of the male reproductive system?

Accepted Answer

to produce sperm.

Question 7

What type of digestion happens in the mouth?

Accepted Answer

Both

Question 8

Which correctly maps the circulation of blood from the heart, through blood vessels, and back?

Accepted Answer

heart → arteries → capillaries → veins → heart

Question 9

This diagram shows parts of the respiratory system. In which number are O2 and CO2 exchanged?

Accepted Answer

5

Question 10

This diagram shows villi on the small intestine wall. How do nutrients go from here to cells?

Accepted Answer

Blood vessels in the villi absorb and transport nutrients.

Question 11

How does the endocrine system balance glucose levels in the blood after a person digests fruit?

Accepted Answer

It releases more hormone that removes glucose from blood.

Question 12

When a sperm and egg cell unite, they become a single cell that implants in the...

Accepted Answer

Uterus

Question 13

Sexually Transmitted Infections can come in many forms, including...

Accepted Answer

bacteria, viruses, and parasites

Question 14

Information travels through neurons as electrical signals. These signals move along the...

Accepted Answer

axon

Question 15

Saliva has enzymes that allows it to...

Accepted Answer

chemically digest food.

Question 16

One of the main functions of the integumentary system is...

Accepted Answer

protection from the environment.

Question 17

What are the three types of muscle?

Accepted Answer

Smooth (organs), cardiac (heart), and skeletal (movement)

Question 18

Blood vessels that carry blood away from the heart to the muscles in your neck are called...

Accepted Answer

arteries

Question 19

A place where two or more bones meet is called a _______.

Accepted Answer

Joint

Question 20

The ____________ is the body system that uses hormones to control growth and metabolism.

Accepted Answer

Endocrine System

Question 21

The diagram shows 2 important parts of the human digestive system. Which statement is correct?

Accepted Answer

As food digests, it moves through B first, and then A.

Question 22

One thing that the integumentary and respiratory system have in common, is that they both...

Accepted Answer

eliminate waste.

Question 23

How does the endocrine system send messages to different parts of your body?

Accepted Answer

It sends hormones through the bloodstream.

Question 24

This diagram shows the main parts of the respiratory system. Which correctly names the 5 parts?

Accepted Answer

1. pharynx, 2. larynx, 3. trachea, 4. bronchi, 5. alveoli

Question 25

The _______ system is the control center for the body, gathering and responding to information.

Accepted Answer

Nervous

Question 26

Villi are effective because they...

Accepted Answer

Increase the surface area of the small intestine wall.

Question 27

Pregnancy is broken into three trimesters. How long does each trimester last?

Accepted Answer

3 months

7th Grade Science - 5th Six Weeks Review

Questions 27

7th Grade Science - 5th Six Weeks Review

Questions 27