Make up 2

The skin regulates heat through

• vasodilation and sebum production

• sweating and sebum production

• sebum and arrector pili muscle relaxation

• arrector pili muscle contraction and sweating

Sebum production onto the skin's surface is known as

• excretion

• toning

• cleansing

• secretion

The muscle found on the throat and chin that draws the corners of the mouth down and backwards is called

• pectoralis

• platysma

• deltoid

• trapezius

The function of the frontalis muscle is to

• draw the eyebrows together

• depress the eyebrows

• raise the eyebrows

• close the eyes

The sphincter muscle that surrounds the mouth, purses the lips and closes the mouth is known as the

• orbicularis oris

• orbicularis occuli

• levator labii

• depressor labii

The functions of blood and the circulatory system are

• transport, heat regulation, secretion and clotting

• defence, transport, absorption and clotting

• transport, heat regulation, defence and clotting

• sensation, heat regulation, defence and clotting

The functions of the lymphatic system are to

• transport fat, control iron levels and fight infection

• transport fat, control swelling and fight infection

• control swelling and clotting and transport fat

• heat regulation, control swelling and fight infection

Lymph vessels have

• thick muscular walls to carry lymph at high pressure

• thick muscular walls to carry lymph at low pressure

• a two way circulatory system for efficiency

• valves to prevent back flow of lymph