left atrium right atrium chordae tendineae papillary muscle -5 pulmonary valve 9. tricuspid valve left ventricle 2- 3. 7 right ventricle 00

Q: which arrhythma refers to rapid, random, inefficient, and irregular contrations of the atria and…

A: Arrhythma is defined as the speed of heart beat which may be slow and fast . Bradycardia = slow…

Q: Venous valves are folds of the tunica externa. True or False

A: The flow of blood from the chambers of the heart to different parts of the body and from the…

Q: The superior vena cava is formed by the merging of the O lumbar veins. O internal jugular inferior…

A: The superior vena cava (SVC) is the major vein that receives deoxygenated blood from the upper…

Q: 1 3- ein; lumen tery; sinus ein; por tery; adventitia

A: in the given diagram or slide containing Cross section

Q: This vessel carries oxygenated blood into the heart. O pulmonary artery O pulmonary vein vena cava O…

A: Aorta carries oxygenated blood to the body. Pulmonary artery carries deoxygenated blood from right…

Q: The tricuspid valve is located between the

A: Human heart is a muscular organ about the size of a fist. It is located just behind and slightly…

Q: The right coronary artery typically:

A: Blood vessels are one of the three key components (The other 2 being the heart and the blood) are…

Q: The first branch of the aorta is the:   Question 20 options:   Brachiocephalic trunk   Pulmonary…

A: Aorta - Largest artery of the body. It begins at the top of Left ventricle of the Heart. The heart…

Q: Which chamber of heart contract at the same time 1. No chambers contract at the same time 2. Right…

A: Answer: Introduction: The heart is a muscular organ of circulatory system; it pumps blood by the…

Q: The second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

Q: steps of the heart

A: The heart is the main organ of the circulatory system. It is a pumping organ that supplies blood to…

Q: 1) Papillary muscles are the muscles of the heart that allow it to contract.  True or False

A: The papillary muscles are muscles located in the ventricles of the heart.

Q: Ventricular contraction occur during which segment/interval? Question options: 田 P-wave QRS-complex…

A: One cardiac cycle involves one systole and one diastole. The cardiac cycle starts with arterial…

Q: you are a red blood cell in the third toe, place the following blood vessels in order you would pass…

A: The venous system of the body carries deoxygenated blood from all over the body to the right atrium…

Q: he blood pressure in the left ventricle during systole is ______ the blood pressure in the right…

A: The blood pressure is the pressure of the blood within the arteries. It is produced primarily by the…

Q: QUESTION 26 Blood that leaves the right ventricle is O deoxygenated; pulmonary vein; lungs…

A: The mediastinum, often known as the center of the thoracic cavity, is where the human heart is…

Q: The descending aorta passes into the pelvis. O True False

A: Introduction: The cardiovascular system comprises blood vessels and the heart. The three blood…

Q: The first heart sound is heard as the ECG records the end of the ______.   A P wave   B T-P…

A: An electrocardiogram (ECG or EKG) records the electrical signal from your heart to examine for…

Q: blood must pass through this valve before moving from the left ventricle into the systemic…

A: The human circulatory system comprises networks including blood, blood vessels. The circulatory…

Q: Which of the following is NOT directly associated with the lumen of the right atrium?   Question 19…

A: In the human body, the circulatory system is considered a network that comprises blood, blood…

Q: Label these items on the picture to the best of your ability:  Right and left atria and atrial…

A: Human circulatory system also called the blood vascular system consist of a muscular chamberd heart,…

Q: Relationship between pressure, volume and ECG Systole Pressure (mmHg) Volume (ml) ECG 120 80- 40-…

A: The cardiac cycle encompasses the series of events that occur during each heartbeat to facilitate…

Q: In the fetus, the foramen ovale and ductus arteriosus are patent (open). They close after birth.…

A: The correct answer for first question should be to allow blood to bypass the lungs.

Q: You are a red blood cell in the thrid toe, place the following blood vessels in the order you would…

A: The venous system of the body carries deoxygenated blood from all over the body to the right atrium…

Q: The two _____ veins unite like an upsidedown Y to form the inferior vena cava

A: Veins are blood vessels that carry blood to the heart. Most of the veins carry deoxygenated blood…

Q: Put the structures involved in blood flow through the heart in order, as blood flows from the body…

A: Heart is the main organ of the circulatory system. In vertebrates, it is located on the ventral side…

Q: Which feature marks the border between the atria and the ventricles?   Question 42 options:…

A: Heart is a muscular organ which has the function of pumping blood. Muscle cells are found in the…

Q: The mitral valve is located between the

A: The mitral valve or bicuspid valve is located between the left atrium and left ventricle.

Q: Amanda's end diastolic volume is 120ml and her end systolic volume is 40ml. What is her stroke…

A: Stroke Volume (SV) is the volume of blood in milliliters ejected from the each ventricle due to the…

Q: Identify each numbered structure on heart model.

A: Heart is responsible for transportation of blood through the body. It has four compartments, two…

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…