Human Body Review

Question 1

Based on the diagram, which sequence represents the path of sperm leaving the body?

Accepted Answer

A--> C--> G

Question 2

Which molecule can diffuse into the human bloodstream without being digested first?

Accepted Answer

Glucose

Question 3

In which structure does internal development of the fetus usually occur?

Accepted Answer

5

Question 4

Which structure in the diagram has both reproductive and excretory functions?

Accepted Answer

G

Question 5

Which structures in the diagram aid in the transport of sperm by secreting fluid?

Accepted Answer

B and E

Question 6

The term chemical in this diagram represents

Accepted Answer

Hormone Molecules

Question 7

In which structure does the lining break down and is shed if fertilization does not occur?

Accepted Answer

5

Question 8

In which structure does fertilization normally take place?

Accepted Answer

4

Question 9

While running, you sweat a lot, so your kidneys make less urine. Why is this important?

Accepted Answer

Decreased urine allows more water to remain in the blood

Question 10

Which structure produces female sex hormones that regulate the reproductive cycle?

Accepted Answer

3

Question 11

Which # represents the chamber of the heart that gets O2 rich blood directly from the lungs?

Accepted Answer

4

Question 12

Microbes that enter the body, causing disease are known as

Accepted Answer

Pathogens

Question 13

Which 2 systems provide the body with the materials required to produce ATP?

Accepted Answer

Digestive and Respiratory

Question 14

Which choice does not describe a way the human body responds to fight diseases?

Accepted Answer

Production of pathogens by white blood cells

Question 15

To communicate between cells, many multi-cellular animals use

Accepted Answer

Nerve signals and hormones

Question 16

In which structure does egg formation take place?

Accepted Answer

3

Question 17

Sometimes, the immune system attacks substances, like pollen,that are harmless, resulting in

Accepted Answer

An allergic reaction

Question 18

Cell A causes Cell B to contract. This activity would be most useful for

Accepted Answer

Lifting a book from a shelf

Questions 18