What causes dysmenorrhea (menstrual cramps)?

a. ovulation
b. prostaglandin overproduction
c. estrogen overproduction
d. progesterone underproduction
e. LH underproduction


b

Anatomy & Physiology

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What are the layers of bony matrix in compact bone tissue called?

a. Diploe
b. Lamellae
c. Trabeculae
d. Canaliculi

Anatomy & Physiology

What is the definition of "muscle tone"?

A. The sound made by a muscle at rest B. The tension in a muscle that is only due to the passive resistance of elastic structures C. The resistance of muscle to continuous passive stretch D. The maximum contraction strength that a muscle is capable of E. The average length of the muscle fibers in a given motor unit

Anatomy & Physiology

The levator ani muscle group inserts on the:

A) sacrum. B) ischial spine. C) iliac crest. D) coccyx.

Anatomy & Physiology

Which of the following lists the levels of human structure from smallest to largest?

A. Organelles, organisms, organs, organ systems B. Organelles, cells, organs, tissues, organisms C. Cells, organisms, organelles, organs, organ systems D. Cells, organs, tissues, organisms, organ systems E. Organelles, cells, tissues, organs, organ systems

Anatomy & Physiology