Blood in an umbilical artery travels from the fetus to the placenta.

Produced by the anterior lobe of the pituitary gland, the hormone called ________ stimulates cell growth and replication  and targets all cells, but especially skeletal muscle and bones.

Chromosomal damage in basal cells or melanocytes can lead to skin cancer.

Following a routine CBC (complete blood count), the hematocrit for Ms. Smith, a 46-year old female, is lower than normal. This would most likely be indicative of what condition?

When the ventricles relax, the __________ valve prevents blood into the left ventricle.

An active process for transporting extracellular fluid, such as water and small molecules, across a plasma membrane is ________.

Arterial flow to the lower limb comes from the external iliac artery.

The parenchyma of the spleen consists of:

Neutrophils, eosinophils, and basophils are agranulocytes.

A correct sequence for fluid flow in the body is: