Which valve(s) prevent(s) regurgitation of blood from a ventricle to an atrium?
a. Tricuspid
b. Mitral
c. Pulmonary
d. Both a and b
e. Both b and c
D
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MHC class I molecules are
A. glycolipid synthesized on the smooth endoplasmic reticulum. B. glycoproteins synthesized on the rough endoplasmic reticulum. C. small peptides synthesized on free ribosomes. D. phospholipids synthesized in secretory vesicles.
In which type of reaction are water molecules split off as peptide bonds are formed?
Glycolysis Lipolysis Hydrolysis Dehydration synthesis
Oxygen leaving your lungs as you read this is headed towards mitochondria where it will oxidize food fuels to form ATP. Some of that oxygen is also headed to another organelle that uses oxygen to detoxify harmful substances. That organelle is the __________.
A)Golgi apparatus B)lysosome C)peroxisome D)ribsome
The Wernicke area is the motor speech area of the frontal lobe.
Answer the following statement true (T) or false (F)