What is the first step of bone repair?
A) soft callus formation B) bone callus formation
C) hematoma formation D) primary bone is replaced with secondary bone
Answer: C
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Identify the FALSE statement regarding sensory receptor cells.
A) Each type of sensory receptor responds only to the stimulus that defines the receptor. B) Sensory transduction converts stimulus energy into a receptor potential. C) A graded potential is referred to as a receptor potential. D) Threshold is the minimal stimulus intensity required to generate an action potential. E) Many sensory receptor cells are NOT nerve cells.
Exercise hyperventilation results from signals from ___________.
A) muscle and joint mechanoreceptors and proprioceptors only. B) the carotid body chemoreceptors only. C) muscle and joint mechanoreceptors and proprioceptors and from the carotid body chemoreceptors. D) activating pulmonary stretch receptors only. E) muscle and joint mechanoreceptors and proprioceptors, the carotid body chemoreceptors, and activating pulmonary stretch receptors.
Muscles developing tension while lengthening are performing ____ contractions
a. concentric b. eccentric c. isometric d. fatiguing e. oscillating
The collecting duct becomes more permeable to water when
A. colloid osmotic pressure increases. B. ADH production increases. C. plasma osmolality decreases. D. aldosterone production decreases. E. ADH production decreases.