Most veins below the diaphragm drain into the __________.
What will be an ideal response?
inferior vena cava
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A sudden contraction of the diaphragm while the glottis is closed produces a sneeze.
Answer the following statement true (T) or false (F)
Identify the process featured in the image.
A) translation
B) replication
C) transcription
D) mitosis
E) meiosis
What makes a connective tissue "loose" or "dense"?
A) the viscosity of the ground substance B) the packing or volume of fibers C) the number of phagocytic cells D) the presence or absence of adipose cells E) the number of fibroblasts
Which statement correctly describes what happens during expiration?
A. The external intercostal, pectoralis minor, and sternocleidomastoid muscles contract to expand the rib cage and the diaphragm contracts to flatten its dome shape. B. The external intercostal and sternocleidomastoid muscles relax to expand the rib cage and the diaphragm relaxes to return to its dome shape. C. The external intercostal, pectoralis minor, and sternocleidomastoid muscles relax allowing the rib cage to return to its unexpanded size and the diaphragm relaxes to return to its dome shape. D. The external intercostal, pectoralis minor, and sternocleidomastoid muscles contract to expand the rib cage and the diaphragm relaxes to return to its dome shape.