The average resting membrane potential of an axon is ______
Fill in the blank(s) with the appropriate word(s).
-70mV
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Bile salts function like detergents in that they ________ fat globules.
A. emulsify B. coagulate C. liquefy D. digest
The photoreceptors in the retina that detect light are ________
A) rods and cones B) ganglion cells C) horizontal and amacrine cells D) bipolar cells
A volleyball player depends on the gastrocnemius muscles for plantar flexion, whereas a marathon runner depends more on the soleus muscles for the same action. What characteristic of the soleus muscles makes this so?
A. They don't have as many blood capillaries per gram of tissue. B. They break ATP down to ADP and Pi faster. C. They make more use of aerobic respiration. D. They have smaller mitochondria. E. They have more glycogen in them.
Match the cells of the duodenal mucosa with the correct function
1. Produce mucous Absorptive cells 2. Produce secretin and cholecystokinin Goblet cells 3. Protect intestinal epithelium from bacteria Granulosa cells 4. Produce digestive enzymes and absorb digested food Endocrine cells