A typical human body has ____ bones
a. 78
b. 168
c. 206
d. 417
e. over 600
ANSWER: c
You might also like to view...
Epithelial tissues covers ________.
A. the outer lining of blood vessels B. the outer lining of intestines C. the outer layer of skin D. All of the above are covered by epithelial tissues
Which of the following uses dsRNA as the genome?
A. Parvovirus B. Bunyavirus C. Poxvirus D. Rotavirus
Which statement logically predicts how natural selection, when acting on genetic variation, may subsequently result in evolutionary adaptation?
A) As global warming continues, many species found near the tropics will migrate either northward or southward toward the poles. B) During years of drought, tree rings will be narrower. C) As the African environment becomes drier and the grasslands more prevalent, arched feet and non-opposable toes, both more effective for walking upright, became more common in hominins. D) Insect diversity in temperate broadleaf forests will vary from year to year based on the amount of precipitation.
Which of the following occurs after a calcium-rich meal?
A) Parathyroid hormone is released by the thyroid gland to inhibit the activities of osteoclasts. B) Calcitonin removes calcium from the blood and stimulates the activities of osteoclasts. C) Parathyroid hormone stimulates the activities of osteoblasts and removes calcium from the blood. D) Calcitonin stimulates the activities of osteoblasts and removes calcium from the blood.