What is the structural and functional unit of skeletal muscle?
A. A band
B. Sarcomere
C. I band
D. Myofibril
Answer: B
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Bronchoconstriction results from relaxation of smooth muscle in the walls of airways
Indicate whether this statement is true or false.
Which is not correct regarding the innervation of the kidney?
A. Sympathetic stimulation causes vasoconstriction of the renal blood vessels. B. Parasympathetic stimulation decreases the rate of filtrate formation. C. The kidney is served by the renal plexus. D. Sympathetic innervation is from segments T10-T12 of the spinal cord. E. Parasympathetic innervation is from the vagus nerve.
What symptoms would you expect to see in a patient with damage to the basal nuclei?
A) inability to process thoughts in a rational way B) visual problems C) facial tics D) problems in rhythmic movements related to skeletal muscles E) anger problems
The normal estrus cycle in cattle is about 28 days
Indicate whether the statement is true or false