Heparin, is a medically important polysaccharide that prevents blood from clotting. It is formed from repeating disaccharide units. If a heparin molecule contains 1000 of its disaccharide units, how many monosaccharides are present?

The following structure is a Haworth projection formula for an aldohexose. 

The platysma is not actually a muscle of facial expression. The movement of the skin of the neck does not affect one’s facial expression.

The temporomandibular joint (TMJ) allows for movement of the mandible during speech and mastication. Two basic types of movement are performed by the joint and its associated muscles: a gliding movement and a rotational movement.

All three pharyngeal constrictors work to raise the pharynx and larynx during:

When swallowing, what do the suprahyoid muscles do?

The 3-letter code for the following structure, a dipeptide, is __________.  

What is the term used to describe the conduction of action potentials along myelinated axons?

In the alpha anomer for a carbohydrate, the -OH on the anomeric carbon atom is cis, same side, to carbon 6.

Stereoisomers are compounds that have different molecular formulas, but their structural formulas have the atoms oriented the same in space.