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How would you describe the most superficial stratum (layer) of keratinocytes in the epidermis?

Adrenaline is the neurotransmitter released at the neuromuscular junction

Name these connective tissue layers: A: [A], B: [B], and C: [C].

What is the name used to describe the spinal nerve roots descending in the lumbar region of the vertebral canal?

Gray matter contains neuron cell bodies

Identify the structures labeled A: [A], B: [B], and C: [C]. (Disregard the dotted lines inside the brain).

The parasympathetic nervous system is responsible for “fight or flight” functions

During muscle contraction, the _______________ get(s) closer to each other and the _____________ disappears.

The peripheral nervous system:

When a neuron receives stimulation from multiple points at the same time, ____________ summation can generate an action potential.