These muscles extend from a superior rib inferomedially to the adjacent inferior rib.They elevate the ribs upon contraction,thereby increasing the transverse dimensions of the thoracic cavity during inhalation.
A) External intercostals
B) Scalenes
C) Transversus thoracis
D) Internal intercostals
E) Serratus posterior inferior
Correct Answer:
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Q37: How long is the average trachea?
A)12-14 inches
B)12-14
Q38: What type of tissue lines the trachea?
A)Cuboidal
Q39: Which is not correct about the left
Q40: Which statement is true regarding secondary bronchi?
A)The
Q41: At rest,a normal person breathes about _
Q43: Primitive alveoli begin to develop profusely in
Q44: The rate and depth of breathing is
Q45: The involuntary,rhythmic activities that deliver and remove
Q46: Which center inhibits the activity of the
Q47: Where would you find the trachealis muscle?
A)Between
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