What protein primarily makes up the thick filament?

Lymphatic vessels form a complete, closed circuit around the body.

Within the blood vessels, valves are found in the ________.

Reactions that cause triglyceride storage to increase, and bones of the skeleton to grow longer, would be considered ________.

Formation of glucose from noncarbohydrate molecules is called ________.

Insulin secretion is stimulated by ________ blood glucose concentrations.

What are the small cells produced by the uneven cytoplasmic divisions or oogenesis?

The pathway of blood from the heart to the lungs and back to the heart is the ________ circulation.

A fertilized egg is called a/an ________.

The hypothalamus does NOT ________.