7th grade Human Body Excretory and Immune System

Question 1

The following is a function of the Immune (Lymphatic) System.

Accepted Answer

fights infection

Question 2

Colorless fluid full of white blood cells that bathes tissues & drains through lymphatic system

Accepted Answer

a. lymph

Question 3

The following is one function of the Immune (Lymphatic) System.

Accepted Answer

absorbs fats/vitamins from digestion & transports to blood

Question 4

B-cell lymphocytes mature in the

Accepted Answer

b. bone marrow

Question 5

The following play an important role in fighting infection.

Accepted Answer

d. white blood cells

Question 6

A tube-shaped sac attached to and opening into the lower end of the large intestine in humans.

Accepted Answer

c. appendix

Question 7

The following is a function of the Immune (Lymphatic) System.

Accepted Answer

removes waste products produced by cells

Question 8

Small organs located in the back of your nose. Traps germs coming through the nose.

Accepted Answer

adenoids

Question 9

Which of the following is a function of the excretory system?

Accepted Answer

Balances salts and water so cells can function properly

Question 10

filters pathogens, worn out red blood cells from the blood

Accepted Answer

d. spleen

Question 11

This is produced in the kidney and is composed of sterile water fluid which is 96% water.

Accepted Answer

urine

Question 12

The lungs helps the excretory system by: e

Accepted Answer

releasing carbon dioxide from the body

Question 13

Number of small swellings in the lymphatic system where lymph is filtered & lymphocytes form.

Accepted Answer

d. lymph nodes

Question 14

This is found inside of many bones, particularly the larger ones. It produces lymphocytes.

Accepted Answer

a. bone marrow

Question 15

Which of the following lists why our bodies need to filter waste from the body?

Accepted Answer

removal of harmful materials

Question 16

These are thinned walled and valved structures that carry lymph around the body.

Accepted Answer

b. lymphatic vessels

Question 17

Which of the following is a function of the excretory system?

Accepted Answer

rids blood of waste (urea)

Question 18

Perspiration helps the excretory system by?

Accepted Answer

helping eliminate waste & cool the body

Question 19

Organ of the excretory system which are tubes that lead from each kidney to the bladder.

Accepted Answer

ureters

Question 20

Which of the following lists why our bodies need to filter waste from the body?

Accepted Answer

removal of excess wastes from the blood

Question 21

Muscular organ of the excretory system that holds urine.

Accepted Answer

Urinary bladder

Question 22

Small organs located in the back of throat trapping germs coming through the mouth.

Accepted Answer

c. tonsils

Question 23

Lymphocytes are also known as:

Accepted Answer

white blood cells

Question 24

Which of the following lists why our bodies need to filter waste from the body?

Accepted Answer

maintain homestasis

Question 25

Which of the following is a function of the excretory system?

Accepted Answer

Controls blood volume by removing extra water made by cells

Question 26

lymphoid tissue in the wall of the small intestine develop immunity to antigens present there.

Accepted Answer

a. Peyer’s patches

Question 27

The following is a function of the Immune (Lymphatic) System.

Accepted Answer

drains excess fluids/proteins in tissues & returns to blood

Question 28

Lymphocytes initially develop in the

Accepted Answer

b. bone marrow

Question 29

The part of the kidney that does the filtering.

Accepted Answer

nephron

Question 30

Organ located in upper chest behind the breast bone. It stores and matures lymphocytes.

Accepted Answer

b. thymus

Question 31

T-cell lymphocytes mature in the

Accepted Answer

c. thymus

Question 32

Organ of the excretory system is a tube that carries urine from the bladder out of the body.

Accepted Answer

urethra

Question 33

The skin helps the excretory system by:

Accepted Answer

perspiring

7th grade Human Body Excretory and Immune System

Questions 33

7th grade Human Body Excretory and Immune System

Questions 33