5. What part of the brain is responsible for the control and coordination of motor movement and
balance?
a. Brain stem b. cerebellum
C. cerebrum
d. hypothalamus
6. What is the main organ of the respiratory system?
a. Lungs
b. bronchi c. pharynx d. nostrils
7. Which of the following is a muscular organ that pumps blood throughout the body?
a. Atria
b. ventricles
C. septum d. heart
8. The is the outer layer of the skin where hair is located.
a. Dermis b. hair follicles c. epidermis d. fatty tissues

The cerebellum (back of brain) is located at the back of the head. Its function is to coordinate voluntary muscle movements and to maintain posture, balance, and equilibrium.

6.The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. The primary organs of the respiratory system are the lungs, which carry out this exchange of gases as we breathe

7.cerebellum

The cerebellum (back of brain) is located at the back of the head. Its function is to coordinate voluntary muscle movements and to maintain posture, balance, and equilibrium.

8.cuticle

Each hair has three layers: the medulla (pronounced: meh-DULL-uh) at the center, which is soft. the cortex, which surrounds the medulla and is the main part of the hair. the cuticle (pronounced: KYOO-tuh-kull), the hard outer layer that protects the shaft