Normal, resting exhalation/expiration of air from the lungs requires contraction of the exhalatory/expiratory intercostal muscles.
Answer the following statement true (T) or false (F)
False
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Name two cytokines involved in hematopoiesis. What is the name of the cytokine that plays an important role in the immune system?
Fill in the blank(s) with the appropriate word(s).
Air entering the body is filtered, warmed, and humidified by the
A) lungs. B) alveoli. C) upper respiratory tract. D) lower respiratory tract. E) All of the answers are correct.
A long loop of Henle would result in which of the following?
A) a higher osmolarity in the deeper regions of the renal medulla and the ability to produce a more concentrated urine B) a lower osmolarity in the deeper regions of the renal medulla and the ability to produce a more concentrated urine C) a higher osmolarity in the deeper regions of the renal medulla and the ability to produce a more dilute urine D) a lower osmolarity in the deeper regions of the renal medulla and the ability to produce a more dilute urine E) a higher osmolarity in the renal cortex and the ability to produce a more dilute urine
Which cells produce hydrochloric acid?
A. Chief cells B. Endocrine cells C. Parietal cells D. Mucous cells