This figure shows the muscles of facial expression. What muscle does number 8 indicate?

A. Mentalis
B. Sternocleidomastoid
C. Risorius
D. Depressor labii inferioris
E. Levator labii superioris


Answer: A

Anatomy & Physiology

You might also like to view...

Which of the following structures is a barrier to the filtration of proteins across the glomerulus?

A. capillary endothelial cells B. basement membrane C. lacis cells D. parietal epithelial cells E. mesangial cells

Anatomy & Physiology

In fish, the pattern of the sequential activation of muscle contraction is known as __________ and is under the control of the central nervous system

Fill in the blank with the correct word.

Anatomy & Physiology

Select the incorrect association

a. anatomy/function b. human body/multicellular. c. carbon dioxide/cell waste product. d. physiology/body function. e. unicellular/one-celled.

Anatomy & Physiology

Cardiac muscle cannot undergo tetanus because its absolute refractory period lasts almost as long as the muscle twitch

Indicate whether the statement is true or false.

Anatomy & Physiology