A Student Received the Following Grades Last Semester Oint
A) 1

question 15

Multiple Choice

A student received the following grades last semester. Find the student's semester grade I average.
$\begin{array}{ccc}\hline \text { Course } & \text { Credits } & \text { Grade/Points } \\\hline \text { Statistics } & 4 & \mathrm{~A} / 4.0 \\\text { Physics } & 5 & \mathrm{~F} / 0.0 \\\text { Sociology } & 3 & \mathrm{~B} / 3.0 \\\text { Literature } & 2 & \mathrm{~B} / 3.0 \\\text { Tennis } & 1 & \mathrm{D} / 1.0 \\\hline\end{array}$ oint

• A) 1.90
• B) 2.52
• C) 2.40
• D) 2.13

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Definitions:

Dendrites

The branched extensions of a neuron that receive signals from other neurons or sensory receptors and convey them toward the cell body.

Synapse

The junction between two neurons or between a neuron and a muscle cell, where electrical or chemical signals are transmitted from one cell to another.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another neuron, muscle cell, or gland cell.

Axon Terminal

The endpoint of a neuron where neurotransmitters are stored before being released into the synaptic cleft to communicate with other neurons.