Venous blood and CSF (cerebrospinous fluid) flow into the internal jugular vein directly from the  (A) superior sagittal sinus (B) straight sinus (C) transverse sinus (D) confluens of sinuses (E) sigmoid sinus

Q: 45. Which of the following forms the margin of a physiologic communication between the right and…

A: The physiological communication of both the atria is a septum.

Q: What heart shape form of prothallus represents?

A: Fern is a member of vascular plant. They have both xylem and phloem. They reproduce via spores. They…

Q: Select the best answer or answers from the choices given: Smooth muscle in the blood vessel wall (a)…

A: Smooth muscle, also called involuntary muscle, muscle that shows no cross stripes under microscopic…

Q: The carotid arteries are the major blood vessels that are in the neck and supply blood to the brain,…

A: Thick-walled blood vessels means arteries , carrier high-pressure, oxygenated blood from the heart…

Q: Branches of the internal iliac artery supply which of the following organs or regions? 1.  uterus…

A: The iliac crest provides the walls and viscera at the waist, buttocks, genitals, and the area of the…

Q: If blood pressure was to drop, how is the signal transmitted to the central nervous system?   a)…

A: Introduction Blood pressure is the pressure of blood pushing against the walls of our arteries. Our…

Q: The vessel marked (red arrow) first drains directly into which of the following vessels? (A)…

A: The digestive system involves the mouth, pharynx, esophagus, stomach, small intestine, large…

Q: Describe the function of the chordae tendineae and the papillary muscles.

A: Introduction  Heart is highly muscular in nature, it composed of smooth cardiac muscles which are…

Q: What do you think is the functional significance of the Peyer patches in the distal leum? Why should…

A: The small intestine is divided into three main regions:  Duodenum Jejunum Ileum The ileum of small…

Q: Venous blood from the heart wall enters the right atriumthrough thea. superior vena cava.b. coronary…

A: The type of blood that is in deoxygenated condition and moves from the peripheral blood to reach the…

Q: Some venous blood from the upper limb drains through thea. cephalic vein.b. great saphenous vein.c.…

A: The blood circulates throughout the body as part of the systemic circulation. The aorta circulates…

Q: While downhill skiing, Jerry lost control and appeared to hit into a tree, chest first. The ski…

A: Triage: Determining the degree of urgency in the patient's treatment depending on the severity.…

Q: (iii) A muscular wall is absent in : A. Capillary B. Venule C. Arteriole D. Vein

A: The correct option is A. Capillary

Q: To get from the posterior tibial vein to the femoral vein, blood flows through:- a. the anterior…

A: Answer is b.) the popliteal vein.

Q: What is the importance of the azygos system relative to the inferior vena cava?

A: The azygos is a vein transports system that helps to move the deoxygenated blood from the posterior…

Q: How do I trace/write out the steps of blood flow from the middle cerebral artery to the left…

A: There are two types of major blood vessels, and they are arteries and veins as the arteries are the…

Q: The structure that permits blood flow from the right atrium to the left atrium while the lungs are…

A: Blood flow is referred to as the flow of the blood in the blood vessels through tissue and organs to…

Q: (b) Heart disease is the leading cause of death around the world. One of the most common…

A: The heart is defined as the muscular organ that is present behind and slightly left of the…

Q: Some babies are born with a heart defect in which the ventricles are connected to the wrong…

A: The cardiovascular system is an organ system which distributes blood to all the parts of the body…

Q: ventricles

A: At the end of      diastole ,the ventricles are 70% filled.

Q: dentify the corresponding vein for drainage from the brachial artery location:     A. Basilic vein…

A: The blood circulatory system is responsible for delivering blood throughout the body that helps in…

Q: Which of the following is NOT a region of the aorta? A) ascending B) arch C) thoracic D) pelvic

A: Heart is chief pumping structure and vital organ of circulatory system that aids in sending oxygen…

Q: The valve marked by the white arrow separates the (A) right atrium from the right ventricle (B)…

A: The heart is responsible for pumping the blood to different parts of the body.

Q: Select the best answer or answers from the choices given: The activity of the heart depends on…

A: All the above

Q: Name the valves that separate the atriafrom the ventricles. What are the functionsof the papillary…

A: The heart is the epicenter of the cardiovascular system and helps pump oxygenated blood to the rest…

Q: The papillary musclesa. are attached to chordae tendineae.b. are found in the atria.c. contract to…

A: The papillary muscles keep valves from inverting. (a) The papillary muscles have chordae tendineae…

Q: After birth, the umbilical vein becomes thea. medial umbilical ligament.b. ligamentum venosum.c.…

A: The umbilical vein is principally responsible for carrying the blood returning from the placenta to…

Q: nary arteries carry oxygenated blood away from the pulmonary trunk  (B) the left ventricle pushes…

A: Introduction: As we know of the body the cardiovascular or the circulatory system is the body's…

Q: In the lateral view of the vertebral angiogram, obstruction of the vessel at X is most likely to…

A: The brain needs a copious blood supply, so it has several arteries supplying. However, the main…

Q: The great and small saphenous veins are located in thea. forearm.b. foot.c. leg.d. neck.

A: The cardiovascular system is also called the blood vascular or circulatory system, consists of a…

Q: Which of the following would contain all the venous return specifically from the left upper limb,…

A: The heart is the muscular organ of human body and is main organ to collect and pump blood to…