The anterior surface of the heart consists mostly of this chamber.
A. Right atrium
B. Left atrium
C. Right ventricle
D. Left ventricle
Answer: D. Left ventricle
Anatomy & Physiology
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Receptor-mediated endocytosis removes ________ molecules from plasma, delivering cholesterol to the tissues.
A. triglycerides B. LDL C. HDL D. VLDL
Anatomy & Physiology
Air-filled chambers found in several bones of the skull are called
A) conchae. B) sinuses. C) fontanelles. D) sutures. E) fossae.
Anatomy & Physiology
Causes of erectile dysfunction include
A) too much exercise. B) underlying disease, such as diabetes mellitus. C) not enough sex. D) too much sex.
Anatomy & Physiology
The tibialis ________ dorsiflexes and inverts the foot.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology