Cardiac muscle has more mitochondria and depends less on a continual supply of oxygen than does skeletal muscle
Indicate whether the statement is true or false
FALSE
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There are a variety of ways that animals have adapted to cope with life in desert environments. Describe five adaptations, giving examples if appropriate, that animals might use to cope with high heat and low water availability
What will be an ideal response?
Your grandmother steps off a sidewalk, then collapses. She later tells you she has a "broken hip." However, having studied anatomy, you know it is probably which structure that has been fractured?
A. The acetabulum B. The femoral shaft C. The obturator foramen D. The femoral neck
Of the intrinsic muscles of the hand, which one originates on the hamate bone?
A. adductor pollicis muscle B. abductor digiti minimi muscle C. flexor pollicis brevis muscle D. flexor digiti minimi brevis muscle
How can action potentials code for the intensity of a stimulus?
A. More sodium ions enter the axon after a larger stimulus. B. A larger voltage change occurs during an action potential from a larger stimulus. C. The speed of the action potential increases after a larger stimulus. D. Action potential frequency increases after a larger stimulus.