Human sperm

A. have twenty-three chromosomes.
B. secrete testosterone.
C. are diploid.
D. All apply.


Answer: A

Anatomy & Physiology

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A fetus develops a malformation in the pituitary gland which causes it to lack melanocyte-stimulating hormone. This results in lack of skin and eye coloration, similar to albinism. The malformed portion of the pituitary gland is a structure called the ________.

What will be an ideal response?

Anatomy & Physiology

All of the heart's sulci house blood vessels that supply the myocardium

Indicate whether this statement is true or false.

Anatomy & Physiology

The ____________________ serves as a "relay station" for preliminary processing of sensory input

Fill in the blank(s) with correct word

Anatomy & Physiology

The most common type of cartilage, which is also the weakest, is

A. hyaline cartilage. B. areolar cartilage. C. reticular cartilage. D. fibrocartilage. E. elastic cartilage.

Anatomy & Physiology