The parasympathetic nervous system mainly uses _________ to exert its effects on the smooth muscles of the bronchioles.

Q: If Devan’s brain is producing serotonin and GABA, he would need to get plenty of which vitamins in…

A: The correct option is - Pyridoxine and pantothenic acid

Q: Which of these neurotransmitters is an endocannabinoid? O glutamate adenosine serotonin O all are…

A: Neurotransmitters are the chemical messengers in the body. These chemicals are secreted by a…

Q: Alpha2 receptors are found on _____________ neurons and mostly for modulation of the synapse.…

A: The alpha-2 (α2) adrenergic receptor is a G protein-coupled receptor (GPCR) related to the Gi…

Q: _______ specifically blocks the release of ACh from axon terminals at the injection site.…

A: Neurotransmitter – A chemical message that is released by the nerve cells for sending the signals to…

Q: My question is          A smell disorder in which a smell of something once familiar becomes…

A: Introduction:- The sensory organs are specialized organs made up of sensory neurons, which help us…

Q: Use the following information to answer the next question The sympathetic nervous system secretes…

A: Introduction :  Epinephrine is also known as adrenaline secreted by the adrenal gland. It is also…

Q: The neurotransmitter secreted at an adrenergic synapse is _____________.

A: Neurotransmitters are the biochemical messengers secreted from nerve cells used to transmit a…

Q: Orthostatic hypotension is the result of inefficiency of an autonomic reflex called the _____.

A: Introduction: Orthostatic hypotension is a condition in which an individual experiences a drop in…

Q: Alpha receptors in the autonomic nervous system make the____ muscle_____.

A: autonomic nervous system is the branch of nervous system which supplies nerves to the viseral organs…

Q: The ___________________ provides electrical insulation that allows faster propagation of nerve…

A: Myelin sheath forms the insulating layer around neurons of brain and spinal cord. Myelinated axon is…

Q: Caffeine's effects are attributable to its ability to stimulate CNS adenosine receptors

A: Caffeine is absorbed from the gastrointestinal tract and reaches the bloodstream after consumption.…

Q: ________ "mimic" or enhance the action of certain neurotransmitters. Select an answer from the…

A: Neurotransmitters are chemical substances that transmit signals in the brain and other areas of the…

Q: A presynaptic nerve fiber cannot cause ther neurons in its _________ to fire, but it can make them…

A: Answer .) facilitated zone.

Q: Narcotic drugs are ____________ that ____________ thecentral nervous system.

A: Narcotic drugs act as a sedative, hypnotics, or tranquilizers.

Q: Types of responses that occur when drugs activate nicotinic or muscarinic receptors.

A: Cholinergic receptors: It is defined as that chemical sites present in effector cells and or at the…

Q: The autonomic nervous system has two parts that counterbalance each other; these are…

A: Autonomic neural system consists of a special set of peripheral nerves that innervate visceral…

Q: Which of the following would cause muscle paralysis? An antibody that blocks nicotinic…

A: Paralysis represents a neurological condition during which any part of the nervous system, including…

Q: . ___________ are a group of synthetic drugs that stimulate the central nervous system.

A: Designer drugs are synthetic compounds that contain modified molecular structures of illegal or…

Q: ___________ are called “downers” because they depressthe central nervous system.

A: According to the question, we have to find out what are called "downers" because they depress the…

Q: Your friend Jasper is a PhD student in a neurobiology lab, and his research focuses on the role of…

A: Acetylcholine (ACh) is a crucial neurotransmitter in the autonomic nervous system (ANS), which…

Q: Nerve impulses are sent bidirectionally. True O False

A: A nerve impulse, also known as an action potential, is a brief electrical signal that travels along…

Q: Neurons release _____________from the axon terminus in order to locally depolarize the postsynaptic…

A: Muscle contraction begins at the neuromuscular junction (NMJ), which is where the terminal of a…

Q: The nerve plexuses of the body allow for individual nerves to have axons from multiple nerve root…

A: Neurons and nerve glial cells form a large network in the body that helps in the coordination of the…

Q: If you knew that a certain patient at the medical clinic was suffering from low levels of dopamine,…

A: Dopamine is a chemical which is synthesized in the body itself. It acts as a neurotransmitter and…

Q: Fill in the blank:  The difference in electrical charge between the inside and the outside of a…

A: The plasma membrane is a selectively permeable membrane that has gated channels for the passage of…

Q: The ganglion in sympathetic nervous system is situated near the CNS therefore, the preganglion…

A: The sympathetic and parasympathetic nervous systems comprise the autonomic nervous system. Despite…

Q: The ____________ nervous system has short preganglionic fibers and long postganglionic fibers.…

A: Introduction:  Nervous system is categorized as: Central Nervous System (CNS): The spinal cord and…

Q: For each of the following statements about the sympathetic nervous system, state whether it is true…

A: the sympathetic nervous system is one of the vital parts of the autonomic nervous system.

Q: found on ganglia of the peripheral nervous system and on the autonomic effector organs are…

A: Cholinergic receptor is of two types: Nicotinic and muscarinic receptor.

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.