At rest greatest blood flow per gram of tissue is in which of the following organ? a.  adrenal gland b. thyroid gland c. heart d. bronchi  e. bones

Q: Which of the following is not a characteristic of a capillary? a. Fenestrated capillaries allow for…

A: Capillaries are known as very thin blood vessels in our bodies. It helps in the exchange of certain…

Q: In a blood pressure measurement of 110/70, the number70 is the ________.a. systolic pressureb.…

A: Answer is b.)  diastolic pressure.

Q: The major baroreceptor(s) used to regulate blood pressure is/are located in… Group of answer…

A: Baroreceptors sense the change in blood pressure and transmit information to the brain so that…

Q: A force that attracts fluid into the capillary from the tissue spaces is Select one: a. venous…

A: The question is asking about the force that pulls fluid back into the capillaries from the…

Q: Which of the following conditions is characterized by the accumulation of plaque in a blood…

A: Heart and blood vessels form the cardiovascular system. Its main function is to transport oxygen,…

Q: The return venous blood is aided by all of the factors except? ________.     A. pressure changes…

A: Venous return is defined as the rate at which blood is returned to heart.At steady state venous…

Q: For vessels with identical length which has the least resistance to blood flow: O A. An artery with…

A: Blood vessels are of 3 types namely1.Arteries2.Veins3.Capillaries Each blood vessel has a unique…

Q: al fluid hydrostatic pressure (IFHP). b. Net filtration pressure (NFP). c. Blood hydrostatic…

A: Introduction  Excretory system is one of the naturally cleansing system of the human body. It…

Q: Nitroglycerin is a drug that is commonly used to treat angina pectoris. It is thought to be…

A: Nitroglycerine is a vasodilator drug. This is mainly used to treat the angina pectoris ( to relieve…

Q: In a person at rest, the largest volume of blood is in______. a. arteries c. veins b. capillaries d.…

A: The blood is circulated throughout the body parts by the circulatory system whose main parts include…

Q: Which of the following anatomical structures is not part of the systemic circuit a. left ventricle O…

A: The cardiovascular system is composed of two main circuits - A. The pulmonary circuit B. The…

Q: Autoregulation of blood flow to an organ depends on reactive changes in which of the following?

A: Answer D. perfusion pressure

Q: The velocity of blood flow decreases ifa. vessel radius increases.b. blood pressure increases.c.…

A: Blood flow is defined as the movement of blood through a blood vessels, organ or a tissue and it…

Q: The force the ventricles must work against to pump blood is called A. Myocardial contractility B.…

A: The heart has four chambers, the above two chambers are known as the atrium, and the below two…

Q: Given these blood vessels:(1) inferior mesenteric vein (3) hepatic portal vein(2) superior…

A: Inferior mesenteric vein drains blood from the large intestine. Superior mesenteric vein drains…

Q: A circulatory pathway in which the blood flows through two capillary beds in series - before it…

A: The circulatory pathways direct proper flow of blood through heart, lungs, and various associated…

Q: During which of the following periods are the large elastic arteries distributing blood to smaller…

A: The cardiac cycle is referred to as one heartbeat that consists of one cycle of contraction and…

Q: If cellular metabolism was not changed but the blood flow through a tissue’s capillaries was…

A: Blood flow refers to the movement of blood through the vessels from arteries to the capillaries and…

Q: The diameter of veins is typically larger than that of arteries,becausea. veins must carry blood at…

A: Open and Closed circulatory systems are the two types of circulatory systems in our body. This…

Q: Standing for a prolonged period of time can cause ... a. Decline in venous return  b. A drop in…

A: Venous return is the flow of blood from peripheral regions to back to right atrium . Factors which…

Q: During the systolic phase of the cardiac cycle, the heart is. a. contracting b. relaxing c.…

A: We know that The cardiac cycle is defined as the contraction and relaxation of heart muscles due to…

Q: which of the following factors will increase the cardiac output? a. decreased heart rateb. increased…

A: The objective of the question is to identify the factors that can increase the cardiac output.…

Q: A major advantage of a double circulation is thata. blood can be pumped to the upper portions of the…

A: The body organs work systematically to regulate the proper body functioning. The different organ…

Q: Muscle impulses are spread rapidly between cardiac musclecells bya. sarcomeres.b. intercalated…

A: The heart is a muscular organ , located just behind and slightly left of the sternum. The heart is…

Q: Which of the following is/are involved in regulating blood pressure? a. heart b. baroreceptors c.…

A: Blood Pressure can be defined as the pressure exerted by the blood flowing in the blood vessels on…

Q: Blood circulation is divided into two main categories, which include _____. A. systemic circulation…

A: The circulatory system is responsible for transporting blood throughout the body and it mainly…

Q: Cardiac output measures blood ejected from a. both atria each minute b. each ventricle each minute…

A: Cardiac output refers to the volume of blood that is pumped by the heart per unit of time, usually…

Q: Refer to the figure below. II III IV Reference: Ref 25-7 According to the diagram, the highest blood…

A: This is a depiction of the closed circulatory system. The blood is circulated in the blood vessels…

Q: the myocardium is thicker in .the.. than t a.Atrium,ventricle C b.Ventricle,atrium

A: A network of blood vessels are involved in circulating blood to all the parts of the body. The heart…

Q: Select the correct one, Which of the following would not increase Cardiac Output? A. increase blood…

A: We know that, The amount of blood pumped by the ventricles in 1 minute is measured in terms of…