Identify the cell from which all the cells of your body are descendants

A) the sperm cell
B) the oocyte
C) the fertilized ovum
D) the amnion
E) the trophoblast


Answer: C

Anatomy & Physiology

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Answer the following statement true (T) or false (F)

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Answer the following statements true (T) or false (F)

1. Arteries always carry blood away from the heart. 2. Arteries always carry oxygen-rich blood. 3. Every blood vessel in the body has the tunica media layer. 4. Every blood vessel in the body has the tunica intima layer. 5. Veins have one-way valves that are not present in arteries.

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________ of the nephron loop is/are impermeable to salt.

A. The ascending limb B. The descending limb C. Both limbs D. Neither limb

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Which of the following describes the process of breathing?

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Anatomy & Physiology