Throughout one's lifespan, the biology of sexual development is directed by

A. serotonin.
B. chromosomes.
C. hormones.
D. insulin.


Answer: C

Health & Biomechanics

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The process of transferring nutrients from the digestive tract into the circulation is

A) digestion. B) metabolism. C) excretion. D) absorption.

Health & Biomechanics

Lybrel is a continuous oral contraceptive drug and this means the woman has ________ menstrual periods each year

Fill in the blank with the right word.

Health & Biomechanics

Which of the following is true?

A. Arguments that developed during the Reformation continue to burden contemporary physical educators and cause us to continually justify playful activities as having educational merit. B. It was not unusual to find theologians during the Reformation who argued against participating in sport and physical education. C. Philosophers such as William of Ockham developed a philosophical foundation that used the body and senses in order to educate children. D. All of the answers are correct. E. Though philosophers such as William of Ockham developed a philosophical foundation that used the body and senses in order to educate children, it was not unusual to find theologians during the Reformation who argued against participating in sport and physical education.

Health & Biomechanics

According to historian John R. Betts,

A. athletics and outdoor recreational activities provided people with opportunities to "escape" or be released from the confinements of living in the city. B. industrialization and the urban movement were the basic causes for the rise of organized sport. C. industrialization and the urban movement were the basic causes for the rise of organized sport and athletics and outdoor recreational activities provided people with opportunities to "escape" or be released from the confinements of living in the city. D. physical education was minimally impacted by industrialization and the urban movement. E. None of the answers are correct.

Health & Biomechanics