1. What are the three types of muscle tissue and where are

they found in the body?

Answer: The three types of muscle tissue are skeletal,

cardiac and smooth. Skeletal muscle is attached to bones

and is responsible for voluntary movements. Cardiac

muscle is found in the heart and pumps blood throughout

the body. Smooth muscle is found in the walls of hollow

organs and vessels and helps regulate involuntary functions

such as digestion, blood pressure and breathing.

2. What are the functions of the integumentary system?

Answer: The integumentary system consists of the skin,

hair, nails, glands and receptors. It has several functions,

such as protecting the body from external injury, infection

and dehydration, regulating body temperature and fluid

balance, synthesizing vitamin D, eliminating waste

products through sweat and sebum, and providing sensory

information.