Respond to the following items in reference to the four cell types listed below.

A. cells that pick up environmental signals
B. cells that are mostly restricted to the brain and spinal cord
C. cells that carry signals to muscle cells
D. neuroglia cell type
E. cells that form myelin


A. Sensory neurons
B. Interneurons
C. Motor neurons
D. Schwann cells
E. Schwann cells

Biology & Microbiology

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Where does glycolysis takes place?

A. mitochondrial matrix B. cytosol C. mitochondrial intermembrane space D. mitochondrial inner membrane E. mitochondrial membrane

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Select all of the characterisitcs that describe the distal convoluted tubule.

A) Has a brush border B) Allows water diffusion C) Connects to the collecting ducts D) Returns ions to blood

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Arrange the following events in the correct sequence

1) thyroid gland secretes less hormone 2) homeostasis 3) high concentration of thyroid hormones 4) anterior pituitary secretes less TSH a. 2 ? 1 ? 4 ? 3 b. 2 ? 3 ? 4 ? 1 c. 3 ? 4 ? 1 ? 2 d. 4 ? 3 ? 1 ? 2 e. 1 ? 4 ? 3 ? 2

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In insects and spiders, __________ take up fluid, uric acid, and solutes from the blood and deliver them to the gut.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology