Human Body – Important Tissues and Skin

11. Which type of connective tissue stores fat?

a) Ligaments

b) Tendons

c) Cartilage

d) Adipose tissue

12. Which type of muscle tissue is found in the walls of blood vessels and the digestive system?

a) Skeletal muscle

b) Smooth muscle

c) Cardiac muscle

d) Striated muscle

13. Which layer of the skin contains blood vessels, fat cells, and connective tissue?

a) Epidermis

b) Dermis

c) Hypodermis

d) Subcutaneous layer

14. How many layers are there in the epidermis?

a) One

b) Two

c) Three

d) Four

15. What protein is responsible for the strength and elasticity of the skin?

a) Collagen

b) Keratin

c) Elastin

d) Melanin