The ear opening is shaped like a ________
Fill in the blank(s) with correct word
u
Anatomy & Physiology
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The trachea
A) is lined by dense regular connective tissue. B) is reinforced with C-shaped cartilages. C) contains the vocal cords. D) always maintains the same diameter. E) ends distally at the level of the diaphragm.
Anatomy & Physiology
Describe the hormones that increase cardiac output
What will be an ideal response?
Anatomy & Physiology
The first event in expiration is
A. inter-alveolar pressure increases. B. air is squeezed out of the lungs. C. elastic tissues of the lungs, thoracic cage, and abdominal organs recoil. D. the diaphragm and external intercostal respiratory muscles relax.
Anatomy & Physiology