What is menarche?

A. Age at which breasts begin to develop
B. Age at first ejaculation
C. Age of last menstruation
D. Age of first menstruation
E. Age at which a woman gives birth to her first child


D. Age of first menstruation

Anatomy & Physiology

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The act of closing the fingers to make a fist is an example of what type of joint movement (at the interphalangeal joints)?

A. Flexion B. Abduction C. Extension D. Rotation

Anatomy & Physiology

Many growth factors use ________ as a second messenger.

A. cyclic GMP B. calmodulin C. tyrosine kinase D. cyclic AMP

Anatomy & Physiology

An increase in parasympathetic activity ____________________ the atrial contractility

Fill in the blank(s) with correct word

Anatomy & Physiology

Lipoproteins that are primarily sent to skeletal muscles and adipose tissues are called

A) chylomicrons. B) very-low-density lipoproteins. C) micelles. D) low-density lipoproteins. E) high-density lipoproteins.

Anatomy & Physiology