The smallest unit of matter that enters into chemical reactions is the

A. atom.
B. molecule.
C. compound.
D. neutrino.


Answer: A

Anatomy & Physiology

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What do anabolic steroids do when taken as medication?

A. Destroy tissue B. Fight infection C. Build up tissue D. Increase fertility

Anatomy & Physiology

Slow-wave potentials are always accompanied by contractile activity

Indicate whether the statement is true or false

Anatomy & Physiology

Suppose both excitatory and inhibitory neurons synapse with a single postsynaptic neuron. What determines if an action potential is initiated in the postsynaptic neuron?

A. Whether the neuron is myelinated or non-myelinated B. The kind of neuron involved C. The number of EPSPs in relation to the number of IPSPs D. This situation is not possible in humans. E. The size of the neuron involved

Anatomy & Physiology

A ________ is a relatively immovable fibrous joint that holds skull bones together.

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

Anatomy & Physiology