3.10.T - Lesson: Body Systems Part II - Immune/Lymphatic, Integumentary, and Nervous

Question 1

What is the largest organ in the body?
The heart
The skin
The lungs
The brain

Answer 1

The skin

Question 2

Which body system is considered the body’s defense system?
Integumentary system
Digestive system
Endocrine system
Immune system

Answer 2

Immune system

Question 3

The components of the lymphatic system are capillaries, nodes, vessels, and other organs. In this system, tissues and organs move fluid called __________ in the bloodstream.
Lymph
Blood
Node
Saliva

Answer 3

Lymph

Question 4

The integumentary system consists of which of the following? (Select all that apply.)
Nerves
Pulmonary veins
Exocrine glands
Nails
Hair
Skin

Answer 4

Exocrine glands
Nails
Hair
Skin

Question 5

The nervous system consists of the __________, __________, __________, and __________. (Choose four.)
Lungs
Teeth
Spinal cord
Sensory organs
Nerves
Heart
Skin
Brain

Answer 5

Spinal cord
Sensory organs
Nerves
Brain

Question 6

The exocrine glands of the integumentary system produce __________, __________, and __________ to cool, moisturize, and protect the skin’s surface. (Choose three.)
Wax
Sweat
Oil
Tears
Hair
Skin

Answer 6

Wax
Sweat
Oil

Question 7

The average person’s skin weighs __________ and has a surface area of almost __________.
10 pounds, 10 square feet
20 pounds, 10 square feet
20 pounds, 20 square feet
10 pounds, 20 square feet

Answer 7

10 pounds, 20 square feet

Question 8

Explain the importance of the immune system.
Your Answer:

Answer 8

The immune system is important because it protects us from infections and many other harmful bacteria or viruses.