Select the correct term for label A in the diagram below  

Collagen and elastin are responsible for the flexibility and shape of the skin.

Sunburn is a type of _____________ damage to the skin.

A single muscle cell is called the _________

Red blood cells function is to repair any leaks in the blood vessel and stop bleeding out.

A skin condition that is genetic and developmental where the baby is born with little or no melanin pigment and cannot produce the pigment is called albinism

Anions have _______ charge.

The muscle labelled 4 is known as the zygomaticus muscle.

Physiology can be defined as :  

The type of joint formed between the mandible and maxilla bones are called _______.