Which nervous system promotes increased peripheral resistance and increased blood pressure through the vasoconstriction of systemic arterioles? O sympathetic nervous system O sensory nervous system O parasympathetic nervous system O somatic nervous system

Q: What two factors determine the pressure gradient that drives circulation? O cardiac output and…

A: Pressure gradient By creating a pressure gradient, the heart drives the blood through the vessels.…

Q: Which blood vessel carries blood back to the heart

A: Blood flow continuously in our body through blood vessels. Blood carries oxygen and nutrients to the…

Q: How is the nervous system Important in controlling blood flow?

A: The nervous system allows all of the body's parts to communicate with one another. It also responds…

Q: The average pressure in the systemic arteries during an entire cardiac cycle is known as: O…

A: The cardiac cycle is defined as the complete cycle from contraction to relaxation of heart muscles.…

Q: The first change in vital signs * in shock patients is pulse rate O blood pressure O urine output O…

A: There are four major categories as a result of which shock may be caused:  Cardiogenic shock: It is…

Q: Which layer of the blood vessels is comprised of smooth muscle and plays a role in vasoconstriction…

A: There are three types of blood vessel in body which carries blood and supply oxygen, nutrients, and…

Q: The pressure in the veins sufficiently high to drive the flow of blood into the heart is callec O…

A: The heart is a fist-sized organ that pumps the blood throughout the body. It is the primary organ of…

Q: As a result of heart failure, compensatory mechanisms become activated and ultimately lead to…

A: Correct response to this particular question will be, a reduction in both heart rate and blood…

Q: The P wave on an electrocardiogram (ECG) represents the depolarization of cells in the: O…

A: Heart is an organ present in the circulatory system. It is responsible for pumping of blood to the…

Q: People with allergies frequently take antihistamines and decongestants to relieve their symptoms.…

A: An allergy is a response generated by the immune system to a foreign substance that is not generally…

Q: The center involved in controlling the cardiovascular system is found in the thalamus. O cerebral…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Blood pressure is lowest in O left ventricle. O capillaries. veins. arteries. QUESTION 23 The…

A: The circulation of the blood in the body is controlled by the pumping of the heart. Heart makes the…

Q: Vessels that carry blood away from the heart are called * O Vein O Artery O Vapillary

A: The heart is a muscular organ the size of a fist that is found just behind and just to the left of…

Q: The cardiovascular centers are located in which area ofthe brain?a. medulla oblongatab. ponsc.…

A: Brain is an organ which is responsible for control and coordination of the body. The brain is…

Q: People with allergies frequently take antihistamines and decongestants to relieve their symptoms.…

A: Allergy is defined as a type of reaction that is caused due to the immune system response against…

Q: The pulmonary circuit involves blood flow from the heart to and from the: O lungs body liver O brain

A: INTRODUCTION:-  The system which helps in transportation of blood from one part of…

Q: The outward force that blood exerts on the walls of blood vessels is: O cardiac output. O blood…

A: The outward force that blood exerts on the wall of blood vessels is known as Blood Pressure. Blood…

Q: Which of these blood parts is the smallest as an individual part? O erythrocyte lympocytes O…

A: Introduction :- The liquid component, known as plasma, is composed of water, salts, and protein.…

Q: If blood pressure suddenly drops (not more than 10 mmHg) which of these mechanisms will be activated…

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Cardiac output is a measure of heart rate and O tachycardia O stroke volume O bradycardia O…

A: The correct Option for the answer is Option B stroke volume.  Cardiac output is measured by…

Q: Feeding the heart with oxygen, the heart gets blood from the to the arteries. O Aortic arch/coronary…

A: The heart is a strong organ about the size of a fist, found simply behind and marginally left of the…

Q: O NażHPO4 and Na3PO4 O NaH¿PO4 and NażHPO4 O H3PO4 and NaH2PO4

A: Buffer is an aqueous solution. It is a mixture of a weak acid and its conjugate base or a weak base…

Q: The only vessels that provide direct access oxygen and nutrients to nearly every cell in the body…

A: Circulatory system is also known as cardiovascular system which allows circulation of blood and…

Q: WHICH PART OF AUTONOMOUS NERVOUS SYSTEM INCREASES VASOCONSTRICTION? HOW DOES THAT CHANGE PERIPHEERAL…

A: The autonomous nervous system is a part of peripheral nervous system, which influences the function…

Q: How does the diameter of arterioles affect blood pressure? it does not influence blood pressure at…

A: Blood is defined as a type of circulating fluid that moves constantly through out the body. This…

Q: Which event will result to generalized vasoconstriction? O an increase in parasympathetic nervous…

A: Blood is a fluid like substance that flows throughout the body in order to deliver oxygen and…

Q: The hormone erythropoietin acts to stimulate cells that are located in the __ of an adult. O blood O…

A: Introduction Hormones are chemicals produced by endocrine cells which are transported by the…

Q: One of the common antihypertensive agents is a class of medicines called calcium- channel blockers.…

A: Answer :- Option (C) is correct. - They reduce heart rate. - They block entry of calcium into heart…

Q: What best describes this pathway of blood flow? heart --> artery --> capillary bed --> vein -->…

A: The pulmonary circuit mainly associates with the circulation of deoxygenated and oxygenated blood.…

Q: When the blood pressure is high, how will the myogenic reflex help to bring the blood pressure baack…

A: Bayliss myogenic response, corresponds to the manifestations in muscle tone present in the…

Q: asoconstriction and vasodilation help maintain our body temperature within a normal Explain how this…

A: Blood is one of the biological fluids in the body that flows within the blood vessels to deliver…

Q: The in the brainstem speeds up or slows down the heart rate. cardiac control center SA control…

A: The rate at which the heart pumps the blood into the respective organs of the body through blood…

Q: Within capillaries, blood slows to its lowest rate due mostly to O decreased cross sectional area O…

A: Blood is the fluid connective tissue of the body. Blood is transported from the heart to other parts…

Q: Which statement is CORRECT concerning capillaries? O The walls of capillaries contain smooth muscle.…

A: The find the best option among the five options. 1. Capillaries function 2. About Umbilical vein…

Q: A 60 year-old patient HA, who was bedridden for a few days, feels dizzy and experiences significant…

A: These vascular changes serve two purposes: (1) to efficiently distribute cardiac production among…

Q: Which of the following would increase blood pressure? Group of answer choices Increased…

A: The parasympathetic activity or baroreflex is a mechanism of homeostasis that maintains the blood…

Q: Adrenaline is secreted to stimulate during cold exposure or during heat defense. vasodilation:…

A: Adrenaline, commonly known as epinephrine, is a hormone  that plays a role in visceral function…

Q: Which of the following regarding the muscle in the vas (ductus) deferens is correct? O it is thin O…

A: In male reproductive system the testes is the primary sex organ in which the spermatogenesis occurs.…

Q: The right side of the heart pumps the blood the heart the lungs. to, from from, to O to, to O from,…

A: The heart is a solid muscular organ about the size of a clench hand, found simply behind and…

Q: For a molecule of sodium to pass from the blood into Bowman's capsule, it has to pass through all of…

A: As per the guidelines, we are supposed to answer only the first question. Please repost the other…

Q: Sympathetic impulses to the smooth muscles in the walls of arteries and arterioles produceA.…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: he fish's blood pressure is highest in which of the following vessels? O sinus venosus O branchial…

A: The fishes heart consist of four parts: the sinus venosus, atrium, ventricle, and the bulbus…

Q: How does heart rate affect blood pressure? it affects blood pressure in a proportional manner such…

A: Answer :- Option (B) is correct. - It affects blood pressure such that an increase in diameter will…

Q: What type of capillaries have large pores within their endothelial cells and are the leakiest? O…

A: ▪︎Capillaries are the tiny blood vessels  which connect arterioles to venules.These are the smallest…

Q: A sudden increase in blood volume would result in which of the following physiological responses in…

A: Introduction The Pressure Of Circulating Blood Against The Walls Of Blood Arteries Is Known As Blood…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.