………, helps maintain pregnancy and prepares the breasts for milk production.

As a response to the thirst center, ingestion of H2O causes cools and moisten mouth. This is known as ……..of thirst.

During …………, gas exchange between blood and alveoli in pulmonary capillaries: oxygen is loaded into the blood and carbon dioxide is unloaded from the blood.

Olfactory cells are olfactory receptors which are true neurons.

The aortic arch branches off into the following arteries:”Choose all possible answers”

If GFR is too…….…,urine output rises, and ………. could occur.

Implantation, after 6-12 weeks of fertilization. Two events: Blastocyst, becomes embedded in the endometrium 

Internal anal sphincter composed of…………muscle. External anal sphincter composed of ……… muscle.

During inspiration, the contraction of the diaphragm increases thorax …………… which decreases………………. 

……………..patch of cells with condensed photoreceptors