The rough ER is a membranous system associated with
a. chromosomes.
b. lysosomes.
c. microfilaments.
d. ribosomes.
e. vacuoles.
D
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The hypoblast layer of the blastodisc is made of
A. columnar cells and forms during the morula stage. B. columnar cells and forms during gastrulation. C. cuboidal cells and forms during the fetal period. D. cuboidal cells and forms during the pre-embryonic period.
___________________ connect bone to bone and _____________________ connect muscle to bone. ________________________________________
Fill in the blank(s) with the appropriate word(s).
What is the function of the converting enzyme secreted by the alveolar capillaries?
A) It makes the respiratory membrane more soluble to gases. B) It causes an increase in the secretion of surfactant. C) It assists in the hormonal regulation of blood volume and pressure. D) It activates parasympathetic nervous components of the autonomic nervous system to cause alveolar smooth muscles to contract. E) All of the answers are correct.
A plasma clearance of 135 ml/min for a substance when the GFR is 125 ml/min indicates that net secretion of the substance occurs
Indicate whether the statement is true or false