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Midterm Point
| Question | Answer |
|---|---|
| What defines a Synapse? | It is a junction where a neuron communicates with another cell. |
| What defines a Chemical Synapse? | A point where neurotransmitter are released to transmit a signal. |
| What is the difference between a Chemical Synapse and an Electrical Synapse? | Chemical Synapse: Uses neurotransmitters to send signals across a synaptic cleft Electrical Synapse: Uses gap junctions for direct electrical flow between cells. |
| The resting potential is primarily maintained by which mechanism? | Sodium-Potassium Pump |
| What is the approximate resting membrane potential of a typical neuron? | -70mV |
| What ratio and direction does sodium-potassium pump moves ions? | -3 Na+ out, 2 K+ in |
| At rest , the neuronal membrane is most permeable to? | Potassium |
| The Ventral Nerve root primarily carries? | Motor information from the CNS to muscles |
| Lower motor neurons that contribute to the v central nerve root are location? | Anterior Horn |
| What is NOT a function of the spleen ? | Produces insulin |
| The Thymus is responsible for which function? | T-Cell Maturation |
| Which hormone from the thyroid lowers blood calcium levels? | Calcitonin |
| Erythropoietin is primarily produced in which organ? | Kidney |
| Heparin functions primarily as a? | Anticoagulant |
| What is the cardiac output defined as ? | The volume of blood pumped by the heart per minute |
| which of the following will increase cardiac output? | increased contractility |
| The Final end products of Carbonhydrate digestion are? | Monosaccharides |