Which of the following constitutes part of the endogenous proteins that enter the digestive system?
a. plant protein
b. animal protein
c. digestive enzymes
d. none of these
C
You might also like to view...
Within the capillary bed a relatively direct means of arteriole-venule communication is provided by the ________.
Fill in the blank(s) with the appropriate word(s).
The specific type of cell that a particular hormone affects is called its ________ cell.
Fill in the blank(s) with the appropriate word(s).
Studies investigating the differences between the cerebral hemispheres have demonstrated all of the following EXCEPT:
A. speech is usually localized in the left hemisphere B. each hemisphere receives sensory input from and has motor control of the opposite side of the body C. lesions of Broca's area in the left hemisphere lead to an inability to understand spoken or written language D. the corpus callosum is necessary to transfer information between the hemispheres E. the right hemisphere is more capable of spatial tasks
The term that describes lymphatic vessels located just below the skin is
A. Full thickness B. Chemical C. Partial thickness D. Superficial