Answer:
c. "It reduces the heart rate, AV conduction, and contractility.
Explanation:
Verapamil is in a class of medications called calcium-channel blockers. It works by relaxing the blood vessels so the heart does not have to pump as hard. It also increases the supply of blood and oxygen to the heart and slows electrical activity in the heart to control the heart rate.
When studying development, we often distinguish between three basic aspects or domains of development: physical, cognitive, and social-emotional.
Answer:
(A). Both GABA and NMDA receptors in the CNS
Explanation:
General anesthesia or general anesthetics can be defined as substances that triggers a loss of consciousness in individuals. These medications show their effect by activating inhibitory CNS and by inactivation of excitatory receptors of CNS.
They target both GABA (gamma-aminobutyric acid) and NMDA (N-methyl-D-aspartate) receptors of CNS. General anesthetics agonist effect with GABA receptors and antagonist effect with NMDA receptors, and induces state of unconsciousness.
Thus, the correct answer is option (A).