81) Efferent nerve fibers may be described as motoF nerve fibers 82) Although al

Question

81) Efferent nerve fibers may be described as motoF nerve fibers 82) Although all skeletal n e fascicle arrangement of each muscle is exactly the same 83) Strong stimuli cause the amplitude of action potentials generated to increase 84) The all-or-none phenomenon as applied to conduction states that the whole nerve cell must be stimulated for conduction to take plac 85) Ventilation perfusion coupling means that mor blood flows past functional alveoli than past nonfunctional alveoli. 86) A major function of serous membranes is to decrease friction 87) The left side of the heart pumps the same volume of blood as the right 88) Under certain conditions, the vocal folds act as a sphincter that prevents air passage. 89) Costal cartilages join most ribs to the sternum 90) The elbow is proximal to the shoulder 91) During depolarization, the inside of the neuron's membrane becomes more negative. 92) An increase in the calcium ion level in the sarcoplasm starts the sliding of the thin filaments When the level of calcium ions declines, sliding stops 93) Hinge joints permit movement in only two planes. 94) The "lub" sounds of the heart are valuable in diagnosis because they provide information about the function of the heart's pulmonary and aortic valves. 95) The effect of a neurotransmitter on the muscle cell 96) The major role of ligaments at synovial joints is to 97) Cruciate ligaments are important ligaments that 98) A postsynaptic potential is a graded potential that is 99) Regardless of type, all levers follow the same basic membrane is to modify its ion permeability properties temporarily help direct movement and restrict undesirable movement. stabilize all ball-and-socket joints the result of a neurotransmitter released into the synapse between two neurons principle: effort farther than load from fulcrum mechanical advantage; effort nearer than load to fulcrum = mechanical disadvantage.

Explanation / Answer

81. TRUE 82. FALSE 83. FALSE 84. FALSE 85. TRUE 86. TRUE 87. TRUE 88. TRUE 89. TRUE 90. FALSE 91. FALSE 92. TRUE 93. FALSE 94. FALSE 95. TRUE 96. TRUE 97. FALSE 98. TRUE 99. TRUE

Related Questions

Navigate

• Browse (All)
• Browse 8
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.