The Type and Amount of Material Carried in the Suspended

question 52

Multiple Choice

The type and amount of material carried in the suspended load of a stream depends on ________.

• A)turbulence and viscosity
• B)source accessibility and slope
• C)ground cover and channel shape
• D)flow velocity and discharge
• E)settling and flow velocities

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Definitions:

Synapse

A junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter.

Otto Loewi

A pharmacologist and physiologist who discovered the first neurotransmitter, acetylcholine, demonstrating chemical communication between nerve cells.

Synapse

The junction between two neurons or a neuron and a muscle, where nerve impulses pass by diffusion of neurotransmitters.

Synaptic Vesicles

Small sacs in neurons that store neurotransmitters, which are released at the synapse during neural communication.