The extraembryonic membrane that forms the urinary bladder is the

A) placenta.
B) allantois.
C) amnion.
D) chorion.
E) yolk sac.


B) allantois.

Anatomy & Physiology

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This figure shows the thoracic cage. What vertebra is indicated by number 8?

A. T10 B. T12 C. L2 D. T1 E. L1

Anatomy & Physiology

Sensory impulses from all of the senses except ________ converge on the thalamus and synapse in at least one of its nuclei.

A. vision B. taste C. touch D. olfaction E. hearing

Anatomy & Physiology

The enzyme that harnesses the energy of H+ diffusion down its concentration gradient within a mitochondrion to make high-energy molecules for the cell is

A.  ATP phosphatase. B.  ATP synthetase. C.  pyruvate decarboxylase. D.  succinic dehydrogenase. E.  creatine phosphatase.

Anatomy & Physiology

Blood enters at the glomerular capillaries from the ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology