The _________ phase of a cardiac action potential is associated with calcium influx while the ______ phase is associated with potassium efflux
Fill in the blank(s) with correct word
plateau/falling
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________ is the ability to produce a normal immune response upon exposure to an antigen.
A) Versatility B) Complement activation C) Neutralization D) Specificity E) Immunological competence
In nonkeratinized stratified squamous epithelial tissue, the cells in the superficial layers are dead.
Answer the following statement true (T) or false (F)
The highest concentration of merocrine sweat glands is found
A) in the axillae. B) on the chest. C) on the palms of the hands. D) on the upper back. E) surrounding the genitals.
Which vessel layer is the thickest in a histologic section of the vena cava?
a. External elastic lamina b. Internal elastic lamina c. Tunica adventitia d. Tunica intima e. Tunica media