Since they are released between meals, ________ are involved in the short-term regulation of hunger.

A. ghrelin and CCK
B. insulin and PYY
C. leptin and insulin
D. leptin and CCK


Answer: A

Anatomy & Physiology

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In smooth muscle cells, Ca2+ binds to ________ which activates the enzyme ________ to phosphorylate myosin and increase force.

What will be an ideal response?

Anatomy & Physiology

Mucin ________ the viscosity of mucus, facilitating the ________ of dust and dirt particles.

A. decreases; exocytosis B. decreases; flushing C. increases; trapping D. increases; diluting

Anatomy & Physiology

Which tunic of an artery is most responsible for maintaining blood pressure and continuous blood circulation?

A) tunica externa B) tunica adventitia C) tunica media D) tunica intima

Anatomy & Physiology

A codon codes for a(an) ________.

mRNA fatty acid carbohydrate amino acid

Anatomy & Physiology