The action of the extensor digitorum longus muscle is to __________.
A. invert the foot
B. plantar flex the foot
C. extend digits
D. flex the digits
Answer: C. extend digits
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Match the type of reflex to its description.
1. integrated in the brain 2. several neurons involved in a pathway; can be complex 3. involves skeletal muscles 4. reflexes that one is born with; genetically determined 5. integrated in the spinal cord, often modulated by the brain 6. an example would be slowing or speeding the heart and other internal organs that are not consciously controlled 7. our experiences tell us how to behave; bracing yourself in anticipation would be an example
The muscle who's name means it is larger and round is the
A) gluteus Maximus B) vastus lateralis C) teres major D) latissimus Doris E) adductor magnus
Sound waves pass through this canal on their way toward the eardrum
A) semicircular canal B) external acoustic meatus C) auditory tube D) cochlear duct
The nephron loops of the juxtamedullary nephrons are surrounded by a looping, ladder-like blood vessel called the ________
A) vasa recta B) perinephron capillary C) medullary loop D) peritubular capillary