The ________ surfaces of the first incisors touch one another.

A) mesial
B) distal
C) lingual
D) buccal
E) occlusal


A) mesial

Anatomy & Physiology

You might also like to view...

Absorbs water and electrolytes to form feces.

Anatomy & Physiology

As soon as a person sees a cup of lemon juice, they start to salivate. This is an example of

A. positive feedback. B. adaptation. C. negative feedback. D. feedforward regulation. E. None of the choices are correct.

Anatomy & Physiology

The small intestineA) is the main site of fat digestion.B) secretes amylase, lipase, and various proteases from its epithelial cells.C) is the main site of gastrin secretion.D) absorbs a larger volume of fluid than any other region of the GI tract.E) undergoes only peristaltic contractions, both during the digestion of meals and between meals.

What will be an ideal response?

Anatomy & Physiology

Which ion is necessary for the release of neurotransmitter from synaptic vesicles?

A. K+ B. Cl? C. Na+ D. Ca2+

Anatomy & Physiology