Concentric lamellae within an osteon are connected by lacunae.
Answer the following statement true (T) or false (F)
False
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The movement of stereocilia on the hair cells of the organ of Corti causes which ions to rapidly enter the cells?
A. Sodium B. Potassium C. Chloride D. Calcium E. Acetylcholine
Which factor would reduce the alveolar ventilation rate the most?
a. increased alveolar dead space b. decreased alveolar dead space c. increased respiratory rate d. increased tidal volume e. quiet breathing
name the attachments of the orbicularis oculi. select all that apply.
a) maxilla just below infraorbital foramen b) eyelids; skin around margin of orbit c) zygomatic arch; fascia near ear d) lacrimal bone; medial angle of eyelid
Myosin light-chain phosphatase is an enzyme that dephosphorylates the myosin heads in smooth muscle, which stops ATPase activity and fosters relaxation of smooth muscle.
Answer the following statement true (T) or false (F)