INTEGUMENTARY AND SKELETAL SYSTEM

Which of the following protects the skin against sunburn?

• keratin

• melanin

• collagen

• elastin

Which layer of the skin contains hair follicles and oil glands?

(a)  

Which of the following store fatty materials and house major blood vessels?

• Epidermis

• Dermis

• Hypodermis

• Bones

Which part of the integumentary system contains sensory receptors for pain, pressure, and temperature?

(a)  

Which of the following is TRUE about keratin?

• Enhances muscle strength

• Maintains body temperature

• Stores fatty materials and houses major blood vessels

• Toughens hair and nails

Which of the following layers contains sweat and sebaceous glands?

• Dermis

• Epidermis

• Hypodermis

Which of the following produces oily substance called sebum?

• Sebaceous gland

• Hair follicle

• Sweat gland

• Blood vessels

It is the largest organ in the body.

• liver

• brain

• heart

• skin

Known as the subcutaneous layer.

(a)  

Skin lacks sensory receptors.

• TRUE

• FALSE