Place the following structures in order as food passes into them. 1. cecum 2. duodenum 3. ileum 4. jejunum 5. stomach
A) 1, 3, 4, 2, 5
B) 5, 1, 2, 4, 3
C) 2, 5, 4, 3, 1
D) 3, 1, 2, 5, 4
E) 5, 2, 4, 3, 1
E
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The folds of the internal membrane of a mitochondrion are called
A. cisternae. B. vacuoles. C. matrix. D. cristae. E. vesicles.
Infoldings in the sarcolemma called __________ tubules conduct electrical currents to the interior of the cell.
Fill in the blank(s) with the appropriate word(s).
The less acidic (more basic) the environment is, the more efficient an enzyme will be.
Answer the following statement true (T) or false (F)
Define reinforcement as it pertains to spinal reflexes
A) Reinforcement is an enhancement of a spinal reflex through the facilitation of motor neurons involved in reflexes. B) Reinforcement is a reduction of a spinal reflex through the inhibition of motor neurons involved in reflexes. C) Reinforcement is the cooperation of many muscle groups to enable reflexes to occur without losing postural tone. D) Reinforcement is the repetition of a spinal reflex in order to condition the motor neurons to the reflex. E) Reinforcement involves processing events in the nuclei of the brain to enhance the reflex.