What is the principle sex steroid in males?

A. Aldosterone
B. Estrogen
C. Testosterone
D. Progesterone


Answer: C

Anatomy & Physiology

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Your friend tells you that her baby was dubbed a "blue baby" by hospital staff and that it was born with a "hole in its heart". Provide an explanation to your friend of this phenomenon

Anatomy & Physiology

The muscular layer of blood vessels is the

A) tunica intima. B) tunica externa. C) tunica media. D) tunica interna. E) tunica adventitia.

Anatomy & Physiology

Which epithelial tissue can be described as "all cells attached to the basement membrane but not all cells reach free surfaces"?

A. Transitional B. Simple C. Pseudostratified D. Stratified E. Columnar

Anatomy & Physiology

The penis contains three elongated cylinders of erectile tissue. Select the most dorsal tissue

A) corpora cavernosa B) corpus spongiosum C) corpus circularis dorsalis D) corpora elongus ventralis

Anatomy & Physiology