Paul is getting ready to blow up a pool float because he can't find the air pump. He takes a big breath in after exhaling normally. The air he takes in is the ________.
A. vital capacity
B. inspiratory capacity
C. inspiratory reserve volume
D. tidal volume
Answer: B
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Arrange the five secondary vesicles in the correct anterior to posterior order
a: Diencephalon b: Myelencephalon c: Telencephalon d: Metencephalon e: Mesencephalon A. b, a, c, d, e B. a, b, c, d, e C. b, c, a, e, d D. c, d, e, a, b E. c, a, e, d, b
Vasopressin is made in the posterior pituitary gland and after its secretion has a dramatic effect in the collecting duct of nephrons
Indicate whether the statement is true or false
How does the reproductive system contribute to osteoporosis?
A. Calcium ions released from the bones are excreted. B. Immune cells resist infections and release chemicals that promote tissue repair. C. Decreased estrogen levels following menopause contribute to the disease. D. Lack of exposure to sunlight reduces vitamin D production and decreases calcium absorption. E. Excessive smoking lowers estrogen levels, which increases bone loss.
The mastoid sinus drains into the middle ear.
Answer the following statement true (T) or false (F)