Which one of these muscles helps to open the mouth (depress the mandible)?

A) Zygomaticus major
B) Depressor anguli oris
C) Digastric
D) Hyoglossus
E) Sternohyoid


C

Anatomy & Physiology

You might also like to view...

What type of cartilage makes up the frame of the outer ear?

A. Fibrocartilage B. Hyaline cartilage C. Elastic cartilage

Anatomy & Physiology

Sally has elevated blood calcium levels.  Which substance would you expect to find in high levels in response to this condition?

A. Growth hormone B. Vitamin D C. Sex hormones D. Calcitonin E. Parathyroid hormone

Anatomy & Physiology

Which structure is NOT important for the reabsorption of water?

A. Proximal convoluted tubule B. Collecting duct C. Loop of Henle D. Glomerular capsule

Anatomy & Physiology

Dendritic cells "teach" T-cells self tolerance through a negative selection mechanism.

a. true b. false

Anatomy & Physiology