A boy grew rapidly and reached a height of 6'2" by the time he was 13. He had normal body proportions and sexual development but had below normal mental cognition. Which of the following likely caused his condition?
A. Hypersecretion of testosterone
B. Elevated vitamin D synthesis
C. Hyposecretion of growth hormone
D. Hypersecretion of growth hormone
E. An adrenal tumor that secretes androgens
Answer: D
Anatomy & Physiology
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The formation of new blood vessels is a process known as __________
Fill in the blank with correct word.
Anatomy & Physiology
Which type of cell gives rise to osteoclasts?
A. Osteoblast B. Monocyte C. Osteogenic cell D. Haversian cell E. Lymphocyte
Anatomy & Physiology
The following body systems aid in controlling body temperature EXCEPT ________
A) skeletal B) integumentary C) muscular D) cardiovascular
Anatomy & Physiology
There is a total of ________ deciduous teeth and ________ permanent teeth.
A. 22; 34 B. 20; 32 C. 24; 36 D. 20; 36
Anatomy & Physiology