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Excretion & The Skeleton System

Total questions: 25

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

Excretion is defined as

a)

the removal of undigested matter

b)

frequent visits to the washroom

c)

sweating when exercising

d)

the removal of metabolic waste

2.

Egestion is define as

a)

the removal of undigested matter

b)

frequent use of the washroom

c)

the removal of metabolic waste

d)

sweating when exercising

3.

Which of the following is not a waste product of excretion

a)

Carbon Dioxide

b)

Oxygen

c)

Sweating

d)

Urea

4.

Which of the following is not an organ involved in the excretory process

a)

The Skin

b)

The Kidney

c)

The Pancreas

d)

The Lungs

5.

Which of the following is not an organ involved in the excretory process

a)

The Skin

b)

The Kidney

c)

The Pancreas

d)

The Lungs

6.

The lungs, kidney and skin are all part of the

a)

nervous system

b)

nephron

c)

kidney

d)

excretory system

7.
What is the outermost layer of the kidneys?
a)
glomerulus
b)
medulla
c)
pelvis
d)
cortex
8.
What is the middle layer of the kidneys called?
a)
medulla
b)
pelvis
c)
cortex
d)
glomerulus
9.
The Bowman's capsule, glomerulus, and collecting tubule are all part of the 
a)
nervous system
b)
kidney
c)
nephron
d)
excretory system
10.

Which of the following is not a waste product of excretion

a)

Carbon Dioxide

b)

Oxygen

c)

Sweating

d)

Urea

11.

Which of the following is not an organ involved in the excretory process

a)

The Skin

b)

The Kidney

c)

The Pancreas

d)

The Lungs

12.

Which of the following letters shows the proximal convoluted tubule?

a)

A

b)

D

c)

E

d)

H

13.

Letter A represents which part of the nephron?

a)

Bowmans Capsule

b)

Descending Loop of Henle

c)

Distal ]Convoluted Tubule

d)

Renal Artery

14.

Letter B represents which part of the nephron?

a)

Afferent arteriole

b)

Bowmans capsule

c)

Efferent arteriole

d)

Renal venoule

15.

Letter F represents which part of the nephron?

a)

Bowmans capsule

b)

Ascending loop of Henle

c)

Distal convoluted tubule

d)

Descending loop of Henle

16.

Letter G represents which part of the nephron?

a)

Ascending loop of Henle

b)

Collecting duct

c)

Afferent arteriole

d)

Renal venule

17.

Which waste product is primarily excreted through the kidneys?

a)

Creatinine

b)

Glucose

c)

Carbon dioxide

d)

Urea

18.

What is the largest organ of the human body that plays a role in excretion?

a)

Heart

b)

Liver

c)

Skin

d)

Kidney

19.

How do the lungs help in the excretion process?

a)

The lungs filter waste products from the blood

b)

The lungs store toxins for later removal

c)

The lungs remove carbon dioxide through exhalation.

d)

The lungs release excess water from the body

20.

Which organ filters blood to remove waste and excess substances?

a)

liver

b)

kidney

c)

stomach

d)

heart

21.

This soft material is found inside bones and is where red blood cells are made.

a)

marrow

b)

enamel

c)

stomach

d)

brain

22.

A joint is a place where two bones ___________________.

a)

come together

b)

fall apart

c)

hang out

d)

break

23.

This strong, thread-like tissue holds two bones together at a joint.

a)

ligament

b)

blood vessel

c)

intestine

d)

nerve

24.
What is the name for the connector that attaches muscle to bone?
a)
ligament
b)
tendon
c)
patella
d)
string
25.
What is the place where two bones meet?
a)
hinge
b)
bone
c)
spot
d)
joint