Growth of Bones Is Controlled by a Symphony of Hormones

question 34

Multiple Choice

Growth of bones is controlled by a symphony of hormones. Which hormone is of greatest importance for bone growth during infancy and childhood?

• A) parathyroid hormone
• B) growth hormone
• C) calcitonin
• D) thyroid hormones

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Definitions:

Urethra

The tube that conveys urine from the bladder during urination.

Prostatic Hypertrophy

An enlargement of the prostate gland, common in older men, that can cause urinary problems.

Prostate Gland

A chestnut-shaped gland that surrounds the beginning of the urethra in the male.

Dilation And Curettage

A surgical procedure where the cervix is dilated and a special instrument is used to scrape the uterine lining for diagnostic or therapeutic purposes.