Which should be used to model the lung's action with pulmonary ventilation?
A) A sheep pluck
B) Modeling clay
C) A bell jar
D) A balloon
Answer: C
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The primary function of cellular respiration is to ________.
A) determine the amount of heat needed by the human body B) provide the body with adequate amounts of vitamins and minerals C) efficiently monitor the energy needs of the body D) break down food molecules and generate ATP
Steroid type hormones (lipid soluble) bind to membrane bound receptors on their target cells.
a. true b. false
When compared to thin skin, thick skin contains ________
A) four cell layers: the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum B) five cell layers: the stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum C) three cell layers: the stratum basale, stratum spinosum, and dermis D) three cell layers: the stratum basale, stratum spinosum, and stratum corneum
A body builder is doing curls, a type of arm exercise, with hand weights. In a curl, the body builder bends his arm and brins the weight closer to his or her shoulder. What type of movement is this?
A: rotation B: extension C: flexion D: abduction E: hyperextension