Methotrexate, when used with prostaglandin, induces an abortion by

A. stopping the embryonic cells from dividing.
B. increasing uterine secretions so the blastocyst can not attach.
C. disabling the ability of the uterus to supply a viable blood source.
D. causing a woman to start her menstrual cycle and expel the embryonic cells.


A. stopping the embryonic cells from dividing.

Health & Biomechanics

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Myasthenia gravis:

A. Is caused by the destruction of gamma-aminobutyric acid (GABA) receptors on the postsynaptic membrane of muscles. B. Results in the decreased release of ACh at the neuromuscular junction. C. Is an autoimmune disease that destroys ACh receptors on the postsynaptic membrane of muscles, thus interferes with ACh binding for repetitive muscle contractions. D. Is successfully treated with removal of the pituitary gland. E. All of the above

Health & Biomechanics

Answer the following statement(s) true (T) or false (F)

1. The Individuals with Disabilities Education Act (IDEA) requires the development of an Individualized Education Program for every child with special needs, including specifically for physical education. 2. The President’s Council on Youth Fitness was established as an outgrowth of the results of the Kraus-Weber Minimal Muscular Fitness Test. 3. Play days were alternative types of physical activities advocated for females in colleges as an alternative to intercollegiate athletics in the 1920s-1950s. 4. James Naismith designed the symbol of spirit, mind, and body for the Young Men’s Christian Association.

Health & Biomechanics

Which of the following glands has both exocrine and endocrine functions?

A. pancreas B. hypothalamus C. thyroid D. adrenal

Health & Biomechanics

A male with a body mass index of 29 kg/m2 would be most accurately classified as

A. obesity class II. B. overweight. C. normal weight. D. obesity class I.

Health & Biomechanics