The majority of carbon dioxide is transported in the blood as ________.

A. carbaminohemoglobin
B. carboxyhemoglobin
C. bicarbonate ion
D. dissolved carbon dioxide in the blood


Answer: C

Anatomy & Physiology

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A) a neuropeptide breaks down into amino acids, which act as neurotransmitters. B) an action potential reverses direction. C) a neurotransmitter that has already been released into the synaptic cleft is taken back into the synaptic knob of the presynaptic neuron or into nearby neuroglia or neurons. D) an enzyme breaks down a neurotransmitter and then another enzyme builds it back up.

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MHC class II molecules are found on

A. neutrophils, monocytes, and macrophages. B. dendritic cells, B cells, and helper T cells. C. monocytes, helper T cells, and neutrophils. D. B cells, macrophages, and dendritic cells. E. B cells, C cells and D cells.

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The ______________ is expelled after labor and contains the waste materials of the foal

Fill in the blank(s) with correct word

Anatomy & Physiology

The renal papillae extend into the ________.

A. cortex B. major calyces C. renal columns D. minor calyces

Anatomy & Physiology