Some receptors diminish the extent of their depolarization despite sustained stimulus strength, a phenomenon called ____
a. reduction
b. depolarizing
c. ionization
d. evolution
e. adaptation
e
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Looking into a microscope, you notice cells swimming, propelled by a long tail. What cell structure must these cells have in order to be mobile?
A) ribosomes B) smooth ER C) flagella D) peroxisomes E) cytoplasm
Identify the tissue in the image, which is comprised of short, spindle-shaped cells that are found in the walls of blood vessels and in digestive, respiratory, urinary, and reproductive organs.
A) fibrocartilage B) dense regular connective tissue C) smooth muscle tissue D) reticular tissue E) cardiac muscle tissue
An electrocardiogram (ECG) shows extra P waves. Determine and discuss the part of the conduction pathway that is not working
What will be an ideal response?
What type of large, multinucleated cell destroys bone?
A) chondroblast B) osteoblast C) osteoclast D) osteocyte