During development embryonic cells will fuse to form muscle fibers. This will result in ________
A) the coordination of nerve signals to muscle fibers
B) the striations that appear in skeletal and cardiac muscle tissues
C) multinucleated muscle fibers that can extend as long as 30 centimeters
D) interlocking of cells that can prevent the filaments from sliding
C
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A stroke patient can understand when you tell her to do something, but she is not able to produce grammatical, comprehensible speech. Which specific area of her brain is damaged?
A. The Wernicke area B. The limbic system C. The globus pallidus D. The Broca area E. The language cortex of the occipital lobe
Urine may routinely contain sodium, potassium, proteins, and red blood cells
Indicate whether the statement is true or false
Which of the following is not true regarding visceral reflex arcs?
A) They are monosynaptic. B) They have the same basic components as somatic reflexes. C) Short visceral reflexes bypass the CNS. D) They can be short or long reflexes. E) The processing steps involve interneurons in the CNS.
What adrenal hormones increase fat and protein metabolism?
A) mineralocorticoids B) glucocorticoids C) gonadocorticoids D) epinephrine