Consider the following results from a blood lab test. Which value is most likely abnormal?
A) RBCs—5.2 million/µl
B) platelets—280,000/µl
C) leukocytes—8600/µl
D) hemoglobin—10.7 g/100 ml
E) hematocrit—44 percent
D
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Distinguishing the pitch of sounds is possible because
A. different frequencies of sounds stimulate different regions of the basilar membrane in the cochlear duct. B. different frequencies of sounds make the eardrum vibrate with different amplitudes. C. different frequencies of sounds cause different frequencies of action potentials in neurons in the auditory nerve. D. there are many different types of receptors for sound, each of which responds to a single frequency. E. different frequencies of sounds cause different kinds of action potentials in neurons in the auditory nerve.
A sarcomere is defined as the distance from one _____ to the next adjacent ____ . (The same answer fills in both spaces.)
A. Z disc B. I band C. H zone D. A band E. M line
____________________ refers to the synthesis of larger organic molecules from smaller organic molecules
Fill in the blank(s) with correct word
The cessation of bleeding is specifically called ________.
A. hemostasis B. platelet plug formation C. homeostasis D. a vascular spasm E. coagulation