The release of CRH would cause the release of A. ACTH B. GHIH C. D. GHRH E. DHEA

Question

The release of CRH would cause the release of A. ACTH B. GHIH C. D. GHRH E. DHEA )Which of the following functional features is displayed by ACTION potentials? A. Threshold potential B. All-or-none principle C. Propagation is mediated by a negative fedback mechanism D. A & B E. A, B&C; Depolarization signals are caused by a net charges. A. B. C. D. E. efflux of positive influx of positive gain of negative All of the above None of the above Which of the following is an example of a monosynaptic reflex? A. Stretch reflex, contraction of quadriceps femoris muscles B. C. D. E. Crossed-extensor reflex Withdrawal reflex A & B A, B&C; Which of the following would NOT have directionality for signal transmission? A. Neurotransmitter-gated ion channels B. Synaptic transmission C. Voltage-sensitive ion channels D. Gap junctions E. Ligand-gated ion channels Which of the following is involved in regulating homeostatic balances of sodium and potassium? A. Corticosterone B. Aldosterone C. DHEA D. A & B E. A, B&C; EPSPs and IPSPs are EXCLUSIVELY generated at A. xon terminals B. dendrites & axon hillocks C. axon hillocks D. dendrites& cell bodies (excluding axon hillocks) E. axons Which of the following types of neurotransmitters would lead to EPSPs by activating CATION channels A. ATP B. Glutamate C. Acetylcholine D. A&B; E. A, B& C

Explanation / Answer

1) a. ACTH
2) e. All the above
3) b. Influx of positive
4) a. Strech reflex, contraction of quadriceps femoris muscle
5) e. Ligand gated ion channels
6) d. Both A & B
7) d. Dendrites and cell bodies
8) b. Glutamate. For EEP(end plate potential) Acetylcholine is main excitory neurotransmitter.

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---