In humans the wall of the left ventricle is thicker than that of the right ventricle. This adaptation is due to the fact that the leftventricleSelect one:O a. pumps blood to the extremities of the bodyO b. pumps blood that is low in oxygen contentO C.is smaller than the right ventricleO d.pumps blood to the left and right lungs If a person suffers a heart attack (myocardial infarction) two common emergency techniques are chest compression (CPR) oruse of an automated external defibrillator (AED) to deliver an electrical shock.. The AED would be a substitute forSelect one:O a. blood thinners that prevent clottingO b.the action of the SA node (pacemaker)O c.signals from the circulatory centre of the brainO d. normal contraction of ventricles

Cardiovascular system The circulatory system is also referred to as the cardiovascular system. It is…

In humans the wall of the left ventricle is thicker than that of the right ventricle. This adaptation is due to the fact that the left ventricle Select one: O a. pumps blood to the extremities of the body O b. pumps blood that is low in oxygen content O c. is smaller than the right ventricle O d. pumps blood to the left and right lungs

In humans the wall of the left ventricle is thicker than that of the right ventricle. This adaptation is due to the fact that the left ventricle Select one: O a. pumps blood to the extremities of the body O b. pumps blood that is low in oxygen content O c. is smaller than the right ventricle O d. pumps blood to the left and right lungs

Cardiopulmonary Anatomy & Physiology

7th Edition

ISBN:9781337794909

Author:Des Jardins, Terry.

Publisher:Des Jardins, Terry.

Chapter5: The Anatomy And Physiology Of The Circulatory System

Section: Chapter Questions

Problem 5RQ: The tricuspid valve lies between the A. Right atrium and the right ventricle B. Left ventricle and...

See similar textbooks

Similar questions

Where does the right ventricle send blood? a. the head b. the upper body c. the lungs d. the lower body
Contraction of _______ drives the flow of blood through the aorta and pulmonary arteries. a. atria b. veins c. arterioles d. Ventricles
Which heart chamber has the thickest wall? a. right atrium c. left atrium b. right ventricle d. left ventricle
How do arteries differ from veins? a. Arteries have thicker wall layers to accommodate the changes in pressure from the baa b. Arteries carry blood. c. Arteries have thinner wall layers and valves and move blood by the action of skeletal muscla d. Arteries are thin wafted and are used for gas exchange.
The heartbeat includes: a. the systole when the heart relaxes and fills. b. the diastole when the heart contracts and empties. c. pressure that causes the AV valves to open, filling the ventricles. d. rising pressure in the ventricles to open the AV valves and close the SL valves. e. the lub sound when the SL valves open and the dub sound when the AV valves close.
The tricuspid valve lies between the A. Right atrium and the right ventricle B. Left ventricle and the aorta C. Right ventricle and the pulmonary artery D. Left atrium and the left ventricle
why is the 4 chamber heart of human more effcient than the 2 chamber heart of a fish a. in a 2 chamber heart very little pressure is fromed in the ventricle b. in a 4 chamber heart blood is fully oxygented before it is pumped thoughtout body c. in a 3 chamber heart the artium is less effecient at receviewing the incoming oxygen blood d. in a 4 chamber heart fully oxygented blood in a pumped out to the lungs and its pumping again out to the body . when you taking blood pressure one collapase the branchial artery and the reduce pressure in the cuff . As blood to flow again one writers down that pressure which represent a. systolic pressure b. aortic pressure c. disatolic pressure d. vavle pressure cardic output depend on what two factor a. stroke volume and stroke power b. cardiac rate and cardic rhythm c, cardiac rate and stroke voulme d. blood density blood volume
Which is not true about our heart A. ventricular systole squeezes blood to the lungs and the body B. Both ventricles hold the same volume of blood C. The pacemaker is in the right atrium D. blood from the left lung goes to the left atrium and blood from the right lung goes to the right atrium
The second heart sound ("dub") results from vibrations generated by the O A. closing of the AV valves at the start of ventricular systole O B. closing of the semilunar valves at the start of ventricular diastole C. opening of the AV valves at the start of ventricular diastole D. opening of the semilunar valves at the start of ventricular systole Reset Selection 0 E 門 W e here to search
1. which of the following structutre controls heart rate monitoring conceratration of co2 and o2 ? a. ) barorecptor b. vagus nerve c. chemorecetors d. autorhythmic cell 2. ) when you taking blood pressure one collapes the brachial artery and then reduces presure in the cuff . As blood begins to flow again one writes down that pressure which represent ? a. systolic pressure b. aortic pressure flow c. diastolic pressure d. vavle pressure
Which of following is correctly matched? a. Tricuspid valve- permits blood low from right to let atrium b. Pulmonary valve- permits blood low from let ventricle to aorta c. Mitral valve- permits blood low from let atrium to let ventricle d. Aoric valve- permits blood low from right ventricle to pulmonary artery
Blood flow through capillaries in the walls of the left ventricle is ______. A unnecessary because the myocardiocytes in the wall of the left ventricle get plenty of O2 from the blood they pump B greatest during diastole; these capillaries are squeezed shut during systole when the surrounding muscle cells contract C greatest during systole; blood stops following through capillaries during diastole because the heart is relaxed