The protein that carries oxygen in human blood is __________.
Fill in the blank(s) with the appropriate word(s).
Ans: hemoglobin
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Semen components are produced by
a. the prostate gland. b. the seminal vesicles. c. the testes. d. the urinary bladder. e. all except “urinary bladder.”
Which is not one of the four atoms that make up the bulk of living organisms?
A) Oxygen B) Nitrogen C) Calcium D) Carbon
The use of phenol (carbolic acid) as a wound disinfectant was first practiced by
A) Lister. B) Semmelweis. C) Pasteur. D) Holmes. E) Koch.
Choose the receptor that is not correctly matched with its function.
A. Nociceptor: transmits signals that the brain interprets as pain B. Baroreceptor: monitors hydrostatic pressure in blood vessels C. Proprioceptor: monitors stretch of muscle fibers D. Peripheral chemoreceptor: monitors the pH of the cerebrospinal fluid E. Chemoreceptor: perceives taste and smell stimuli