The heart receives afferent signals from the vagus nerve (X). What branch of the ANS does it belong to and how would signals from this nerve effect heart rate? O sympathetic/increase O sympathetic/decrease O parasympathetic/increase O parasympathetic/decrease

Q: A(n) ...... in blood pressure...... the baroreceptors and thus..... the sympathetic…

A: The blood circulating through the cardiovascular system is responsible for the transport of oxygen…

Q: of the following he parasympathetic

A: Parasympathetic nerves exit the central nervous system at two sites, i.e at the brainstem (cranial…

Q: Which of the following statements best describes the actions of the neurotransmitter noradrenaline…

A: Noradrenaline is a neurotransmitter that regulates cardiovascular function. It binds to…

Q: The cell bodies of sympathetic preganglionic rHeurons are located in the dorsal root ganglia the…

A: The autonomic nervous system is present on the preganglionic neuron of the CNS and autonomic ganglia…

Q: The heart is subject to lots of autonomic influence! How would sympathetic stimulation affect the…

A: The nervous system can be described as the human body’s control center. All body functions, such as…

Q: 1. At subcutaneous injection of epinephrine solution the constriction of the skin vessels occurs.…

A: Ans. Catecholamines are bound by molecules called adrenergic receptors. Overall stimulatory and…

Q: Would a lower inervation raio Mear higher or Lower Control of Musele?

A: The number of non-motorized muscle contractions expressed by motor neurons, especially the normal…

Q: Which of these is the least affected by autonomic stimulation? The eye pupil The bladder The biceps

A: The biceps The autonomic stimulation is carried out by the autonomic nervous system which  acts…

Q: A patient is experiencing a stroke with the following manifestations: •Contralateral hemiparesis and…

A: Stroke occurs when the blood vessels in the brain gets ruptured and bleed or it may occur due to…

Q: Sympathetic and parasympathetic preganglionic fibers release the neurotransmitter:

A: The nervous system of the humans is generally classified into the central and peripheral nervous…

Q: What term means that a tissue can generate action potentials without a stimulus O Autocontractile O…

A: Muscle tissue is a type of tissue that is regularly involved in contraction as well as relaxation so…

Q: A patient lost a lot of blood during surgery and his blood pressure dropped from 120/80 to 90/50.…

A: The autonomic nervous system is a component of the peripheral nervous system that supplies the…

Q: When a person is very stressed and tense, his or her blood pressure typically rises. What aspect of…

A: The autonomic nervous system consists of two divisions known as sympathetic and parasympathetic…

Q: :Dual innervation means that.16 Two neurons innervate organ from parasympathetic system Organ is…

A: The effector organs mostly receive dual innervation. Examples include the heart and lungs. During a…

Q: AUTONOMIC NERVOUS SYSTEM FUNCTION(S)/CHARACTERISTIC(S) STRUCTURE SYMPATHETIC DIVISION Preganglionic…

A: ANS (Autonomic nervous system) is a functional part of the nervous system. It has its structural…

Q: During a sympathetic response, resistance to blood flow in skeletal and cardiac muscle [Select] .…

A: The sympathetic nervous system is a sub-division of the autonomic or involuntary nervous system. It…

Q: One mechanism underlying the anesthesia is opening increase numbers of potassium leak channels.…

A: Anesthesia refers to the induced state of a person in which the sensation is temporarily lost. It…

Q: 4. What does this diagram represent? Cau Dend

A: The nervous system that functions in the body to regulate other body systems has neurons as its…

Q: Axons move electrical impulses toward the cell body. O True O False

A: Neurons are the basic building blocks of the brain and nervous system; they are the cells that…

Q: The follwoing location is the sponal nerve: select one: a b c d e f g h

A: The spinal cord extends from the base of the brain through a large opening in the skull called the…

Q: In most instances the sympathetic and parasympathetic have opposite effects on effectors where they…

A: Nervous system is the main center for processing of information and it's response in animals , it…

Q: 34 Prolonged wheelchair sitting may result in decreased circulation. Which of the following is a…

A: Nursing counselling and advise involves certain intervention which helps process focusing on the…

Q: When a nerve sends a message what happens?    sodium flows out and Potassium flows in. sodium an…

A: A nerve impulse is the electric signals that transmits along the dendrites to generate a nerve…

Q: patient HA, who was bedridden for a few days, feels dizzy and experiences significant increase in…

A: Since you have not mentioned a specific question to be answered. Therefore, we are answering…

Q: Where would you expect to find ependymal cells? in the deep nuclei of the brain O in the peripheral…

A: Ependymal cells:- it is one of the glial cell found in brain. It is ciliated epithelial glial cell…

Q: Explain how the pacemaker potential changes under sympathetic and parasympathetic influences. Please…

A: Pacemaker potential is created when an impulse from the sinoatrial node generates a rhythmic firing…

Q: Compare and contrast the effects of the sympathetic and parasympathetic branches of the autonomic…

A: The organ system that monitors and regulates the involuntary and voluntary activities of the body is…

Q: Explain in anatomical terms why the parasympathetic division affects target organs more selectively…

A: The Peripheral nervous system is a part of the Central nervous system with two branches that control…

Q: Ventral tegmental area (VTA) neurons in the brain have been implicated in the etiology of symptoms…

A: The VTA or the ventral tegmental area neurons are the group of neurons present in the midline on the…

Q: Which of these characterize the parasympathetic division of the autonomic nervous system?…

A: The nervous system can be divided into two functional parts: the somatic nervous system and the…

Q: Muscarine is a metabotropic acetylcholine receptor agonist. If these receptors open Na+ channels…

A: Introduction :- Acetylcholine receptors are ion channels with extracellular, intramembranous, and…

Q: The CNS receives information about changes affecting internal organs through sensory inputs…

A: The CNS receives information about changes affecting internal organs through sensory inputs…

Q: :sympathetic neurons characterized by.17 Short preganglionic neuron O Long preganglionic neuron O…

A: Neurons are the structural and functional units of the nervous system. They are the cells that…

Q: Lateral hom D Ventral root 44 Synapse in trunk ganglion at the same level HEX C Synapse in trunk…

A: The diagram shows how presynaptic fibers travel in the sympathetic trunk. It involves 4 steps:…

Q: Which branch of the autonomic nervous system innervates blood vessels? Which layer of the blood…

A: In vertebrates, the nervous system is of two major types. They are the central nervous system (CNS)…

Q: Why, in physiological terms, does systolic blood pressure increase from rest to exercise and why…

A: Introduction: Metabolic requirements of the body at rest or during exercise are met by supplying…

Q: Cosider the various components of the arterial baroreceptor reflex and predict whether the following…

A: A. Increase in arterial pressure incrrses depolarization of sensory nerve ending increasing Arterial…