________ myofilaments are structures within the sarcomere that consist mostly of actin.
Fill in the blank(s) with the appropriate word(s).
Thin
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The quadrate lobe is visible on the inferior surface of the liver, adjacent to the gallbladder.
Answer the following statement true (T) or false (F)
Which cells are responsible for the breakdown of bone?
A. C cells B. Osteoblasts C. Osteogenic cells D. Osteoclasts E. Haversian cells
Beta receptor stimulation results in all of the following effects, EXCEPT:
A) positive cardiac inotropy. B) positive cardiac chronotropy. C) vascular smooth muscle contraction. D) relaxation of bronchiole smooth muscle
Match the structure of the ear with the appropriate description.A. EardrumB. Part of the ear that contains the organ of hearingC. Includes the pinna and external auditory canalD. Fleshy portion of the external earE. Air-filled space within the temporal boneExternal ear
Fill in the blank(s) with the appropriate word(s).