The right side of the heart pumps the blood _____ the heart _____ the lungs A. to, from B. to, to C. from, to D. from, from 2. The aorta is the largest artery in the body. The blood leaving the aorta is full of_____. A. Oxygen B. Carbon Dioxide C. White blood cells D. Sodium

Q: What is true of capillaries? A. They have very thick walls. B. They carry deoxygenated blood to the…

A: Body system ( organ system ) is a system which comprises of various organs. Human body comprises of…

Q: Parasympathetic stimulation of the sinoatrial node ______.   A is necessary; without it the heart…

A: Parasympathetic system of the body is responsible for the body's rest and digestion response when…

Q: 33. In a blood pressure measurement of 110/70, the number 70 is the ________. a. systolic pressure…

A: Blood pressure is The force that move blood through The circulatory system.

Q: 14. Carotid bodies and aortic bodies___ in carotid arteries and aorta. A. Endocrine glands B.…

A: The respiratory system involves exchange of gases between atmosphere and body. The controlling…

Q: The _ valve is located between the left atrium and the left ventricle. A. crescent B. bilobed C.…

A: The heart is a muscular pumping organ usually the size of our fist. It works nonstop and pumps blood…

Q: 13. What is the function of the atrioventricular node? A. Pass electrical impulses from the atria…

A: The circulation in the heart is accompanied by a series of steps that includes a number of processes…

Q: Which of the following contains fully oxygenated blood?

A: The heart is a muscular organ that drives the blood through the blood vessels. Blood is pumped from…

Q: The cardioinhibitor center of the medulla slows the heart by sending neural impulses by way of the…

A: Introduction: The functioning of the heart is controlled by the Central nervous system whereas,…

Q: conduction system of the heart regulates the electrical impulses

A: The heart is an organ that is composed of muscle tissue where the heart requires energy and oxygen…

Q: The abdominopelvic region contains all of the following EXCEPT the ________________.   A.…

A: The abdominopelvic cavity is a body cavity that includes both the abdominal and pelvic cavities.…

Q: 18. Which of the following is defined by a normal heart rhythm? A. Atrioventricular node B. Mitral…

A: This cardiac signalling mechanism normally operates smoothly in a healthy heart, resulting in a…

Q: 32. The simplest type of nervous response is A. effector action. B. a stimulus. C. reflex. ____ 33.…

A: A stimulus causes the production of an impulse that is transmitted to the center via the sensory…

Q: 1. What happens when the pressure in the ventricles becomes lower than the pressure in the atria?…

A: Semilunar valves are valves of the heart and the shape of valves prevents the blood to flow back…

Q: 1. Normal Resting Heart Rate is between a. 40-80 beats per minute. b. 60-80 beats per minute. c.…

A: Your heartbeat is your pulse, or the times your heart beats in a single moment. Beat rates shift…

Q: 1. The receives oxygen-depleted blood and empties it into the whereas oxygenated blood from the…

A: The heart is a largely muscularized or involuntary (uncontrolled) bodily organ. It has four chambers…

Q: What vessels carry deoxygenated blood away from the heart? A. Pulmonary artery only B. Coronary…

A: Veins carry deoxygenated blood to the heart and located close to the skin. Arteries carry oxygen…

Q: Which type of vessel has the thickest walls and usually withstands the most pressure?

A: Blood vessels carry blood so they are part of the blood vascular system whereas lymph vessels carry…

Q: True or False. Write T if the statement is TRUE. If not, w place the underlined word to make the…

A: I. 1. True. The dome shaped muscle that expands and contracts on breathing is diaphragm. 2. FAlse.…

Q: . The injection of ______ could possibly save a baby’s life stricken with   Erythroblastosis…

A: Fetus' body attempts to produce high numbers of RBCs to replace RBCs destroyed. Many immature cells…

Q: 2. In an accident, a victim is found bleeding. The blood flows out of the victim's wrist in a smooth…

A: There are three types of blood vessels: arteries, veins, and vessels. Every one of these assumes…

Q: 4. A change in pulse pressure can be seen in a variety of medical conditions. What would you expect…

A: 4a. In atherosclerosis, the arterial walls become hardened and less elastic due to the buildup of…

Q: 5. Most of the exchange of gases and nutrients between blood and tissues occurs in the __level. A.…

A: The circulatory system is responsible for transporting blood throughout the body. It deliver…

Q: Anytime there is a sustained change in blood pressure (longer than 2-5 minutes) ______ is…

A: Carotid sinus consist of various baroreceptors  Carotid sinus baroreceptors are innervated by sinus…

Q: The only veins that carry oxygenated blood to the heart are the A. vena cavas. B. pulmonary veins.…

A: The cardiovascular system is one of the 11 major body organ systems that is concerned with the…

Q: 2. )  when you taking blood pressure one collapes the brachial artery and then reduces presure in…

A: Introduction:- The cardiovascular system is the system responsible for delivering blood to different…