The left pulmonary artery carries oxygen-rich blood to the lungs: that's why it's red. TRUE OR False

Q: The external ear-like flaps that are visible on the top of the heart are called ___

A: The main organ of the human circulatory system is the heart. It helps in pumping blood to different…

Q: Which of the following statements is WRONG about Veins

A: correct answer a. They Vasoconstrict on sudden standing up    Reason: because this is mainly occurs…

Q: One cell-thick vessels are called:         I.   Arteries       II.   Veins      III.   Capillaries…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

Q: The liquid that separates from the blood when a clot is formed is called the

A: As we know Numerous body fluids (BF) pass or move through the body to maintain the optimum body…

Q: Which statement concerning the pulmonary vein is correct? It carries oxygenated blood from the lung…

A: In the circulatory system, three types of blood vessels: arteries, veins, and capillaries. Arteries…

Q: The vessels that carry oxygen to the myocardium are called __________.   A pulmonary arteries   B…

A: Blood is the body fluid that flows in tube-like structures known as vessels and functions in the…

Q: The circulatory route from aorta to the venae cavae is the __________ circuit.

A: The heart is the most important organ for the body and made up of several different types of tissues…

Q: _____ artery originates from the ventral wall of the common iliac artery.

A: Common iliac artery:- Just near to the 4th lumbar vertebrae , common iliac artery is present . It…

Q: Choose the best answer Blood moving from the left atrium to the left ventricle passesthrough which…

A: Heart is the main organ pumping blood. Heart is myogenic meaning it is capable of auto excitation.…

Q: Why low capillary blood pressure is desirable

A: Capillaries are microscopically thin blood vessels in the circulatory system. They are the sites of…

Q: The pulmonary veins carry ___ blood while the pulmonary arteries carry ___ blood.

A: Heart is an organ used to pump blood. It has four chambers -  Right atrium Left atrium Right…

Q: Right pulmonary artery Right ventricle Right pulmonary veins Pulmonary trunk Left pulmonary artery…

A: Circulatory system is a part of body system which mainly concerned with circulation of body fluids…

Q: An excessively high RBC count is called ____________.

A: The circulatory framework, likewise called the cardiovascular framework or the vascular framework,…

Q: The percentage of blood volume composed of RBCs is called the  _________.

A: RBCs or Red Blood Cells are a very important component of blood. They contains haemoglobin which can…

Q: Why could a choke hold (a tight grip around the neck) cause a person to pass out? What arteries…

A: In the human body, the brain is a complex organ present. The brain is the control center of the…

Q: Blood flows from the pulmonary trunk into the ________

A: Dexoygenated blood flows from the right ventricle to the pulmonary trunk

Q: When the lumen of an artery fills with plaque and calcium salts reducing blood flow, this condition…

A: The correct option is Atherosclerosis. Explanation:  When fat (cholesterol) and calcium build up…

Q: angina vs an actual MI

A: Someone who is having chest pain, likely to think it's a heart attack. Angina and heart attack share…

Q: The lower chambers of the heart that contract to push blood out of the heart are called ___.

A: Heart is a muscular organ that pumps blood throughout the body.

Q: The upper chambers of the heart that receive blood are called ___.

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that…

Q: which blood vessel of the heart is responsible for distributing oxygenerated blood to the rest of…

A: Answer-  The Aorta is responsible foe distribute the oxygenated blood to all parts of the body.

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: Blood in the heart chambers is separated from the myocardium by a thin membrane called the _____.

A: The correct answer is Endocardium .

Q: The most oxygenated blood would be found just exiting the structure(s) at

A: The circulatory system is responsible for the circulation of blood all over the body. The heart,…

Q: The pulmonary trunk and pulmonary arteries are colored blue in all of the figures. Why are they…

A: In physiology, the pulmonary trunk is known as the main pulmonary artery which carries the arterial…

Q: Fill in the blank:  The sound created when blood leaks back through an incompletely closed valve is…

A: Heart is a hollow muscular organ. It pumps blood through the blood vessels of circulatory system.…

Q: Venous blood leaving that tissue would be lower in oxygen and nutrients (like glucose) and higher in…

A: Given statement is true.

Q: Put in Order (rearrange these structures in the order in which blood passes through them; assume…

A: Since you have asked multiple questions in a single question , we will answer only 1st question…

Q: Starting outside the parietal pericardium, list the different layers you would cross to get into the…

A: Left ventricle is one of the two chambers of left side of heart or one of the four chambers of whole…

Q: If a blood veseel is red, then it is artery and it carries oxygen rich blood. TRUE or false

A: the blood vessels which are red in color carries oxygenated blood and the vessels which are blue in…

Q: Flow of the blood through the heart

A: The plasma, blood cells, and platelets that form blood circulate throughout the body through blood…

Q: are True/False. The louder, sharper, higher-pitched 'dupp' heart sound occurs when tricuspid and…

A: The louder , sharper , higher-pitched 'dupp' heart sound occurs when tricuspid and mitral valve…

Q: the table to compare arteries and veins by explaining the differences between them, including both…

A: Human anatomy is the study of the human body's bones, joints, muscles, and systems. The brain…

Q: In a paragraph or using an arrows, trace the blood flow from the superior vena cava, inferior vena…

A: The heart is the vital organ in the human body located under the ribcage, pumps oxygenated blood to…

Q: Vena Cava - there are two of these vessels or vena cavae which both lead into the right atrium.…

A: The heart is the main circulatory organ that pumps blood into the body. The blood vessels are the…

Q: Blood flows through the bicuspid valve right before entering the left atrium. TRUE or false

A: Blood is a type of connective tissue present in the body of an individual. It is responsible for…

Q: true or false Hemostasis is the same as "formation of a blood clot" prothrombin activator converts…

A: Hemostasis is the first step in the healing of a wound and works to prevent and stop bleeding, i.e…

Q: Type of blood vessels taking impure blood from the head part to the heart are calle O a. Coronary…

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

Q: Blood flows from the superior vena cava right into the right atrium of the heart. TRUE OR FALSE

A: Superior vena cava brings deoxygenated blood from the upper part of the body.

Q: The pulmonary arteries carry blood

A:

Q: When the nature of an artery changes from elastic to rigid because of changes in the walls, not the…

A: Arteries are blood vessels that carry oxygenated blood away from heart. There are few exceptions…

Q: When the lumen of an artery is filled with plaque, cholesterol, or calcium salts, the condition is…

A: Answer is last option : Atherosclerosis  the lumen of the artery is filled with the…

Q: Blood within the pulmonary veins returns to the:     right atrium     right ventricle     left…

A: Closed circulatory system is a type of circulatory system in which blood flows inside the blood…

Q: The "pump" or "pressure-head" for the pulmonary circulation is the: A. right atrium B. right…

A:

Q: Sphenoid sinus is the on example of..

A: all bones are compact

Q: What do you mean by erythroblast? Briefly explain.

A: Production of red blood cells or erythrocytes is called erythropoiesis. Generally, erythrocytes are…

Q: Arteries of the Upper Limbs Area of service Subclavian artery     Axillary artery…

A: Subclavian artery-They are paired arteries of upper thorax,below the clavicle.They receive blood…

Q: The erythrocyte has a _________________ shape.a) sphericalb) convexc) concaved) bi-concave

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

Q: Blood is carried to capillaries in the myocardium by way of:     coronary arteries     the…

A: The myocardium is a thick middle layer of the cardiac wall that is composed of contracting muscle…