Small hairlike structures on the exposed side of some cells are called the:
a. cilia
b. nucleus
c. nucleolus
d. endoplasmic reticulum
a. cilia
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One function of helper T-lymphocytes is to enhance the activity of cells of the innate immune system
Indicate whether this statement is true or false.
Place these organs in order of descending percentage of blood flow received at rest: bones and other connective, brain, digestive organs and liver, heart, kidneys, lungs, skeletal muscle, skin.
What will be an ideal response?
What is tubular secretion?
a) the movement of water and solutes from the tubular fluid into the blood b) the movement of water and solutes from the glomerular capillaries into the glomerular capsule c) the movement of water and solutes from the blood into the tubular fluid
Which is a correct listing of the hierarchy of a skeletal muscle's components, beginning with the smallest?a: Myofibrilsb: Muscle fiberc: Fascicled: Skeletal muscle
A. d, c, b, a B. a, c, b, d C. b, c, a, d D. c, b, a, d E. a, b, c, d