Understanding the Human Body and Its Systems

What is the primary function of the epidermis?

• To store fat and connective tissue

• To serve as a protective barrier

• To regulate body temperature

• To provide strength with collagen and elastin

How does the skin help in maintaining homeostasis?

• By producing hormones

• By regulating body temperature through sweat

• By absorbing nutrients

• By storing excess water

What triggers the process of sweating in the body?

• The need for more oxygen

• A decrease in body temperature

• An increase in body temperature

• The presence of bacteria

Which hormone is involved in controlling water loss in the body?

• Insulin

• Adrenaline

• Thyroxine

• Antidiuretic hormone

What is the role of endothelial cells in the endocrine system?

• They produce sweat

• They allow water to pass through the cell membrane

• They store fat

• They regulate body temperature