Which germ layer is most muscle derived from?
A. ectoderm
B. mesoderm
C. endoderm
B
You might also like to view...
In a newborn infant, torticollis resulting from a tissue tumor most likely involves which of the following muscles?
A) sternocleidomastoid B) trapezius C) scalenus anterior D) semispinalis cervicis E) levator scapulae
A BMI of 27.3 is considered ____.
Select one: A. normal B. overweight C. obese D. anorexic
A network of interwoven anterior rami of spinal nerves is a
A. ganglion. B. dermatome. C. ramus. D. communicans. E. plexus.
Arrange the events of synaptic transmission in correct sequence.(1) Na+ diffuses into the cell and cause a local potential(2) Neurotransmitter binds with receptor on postsynaptic cell(3) Neurotransmitter diffuses across the synaptic cleft(4) Membrane permeability to Na+ on postsynaptic cell increases(5) Action potential causes release of neurotransmitter
A. 5, 2, 3, 1, 4 B. 5, 4, 3, 2, 1 C. 5, 3, 4, 1, 2 D. 5, 3, 2, 4, 1 E. 5, 2, 3, 4, 1