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

Q: Why do both ventricles have to have the same volume?

A: The term stroke volume will apply to every of the 2 ventricles of the center, though it always…

Q: How does the cerebral arterial circle ensure that the brain has a constant supply of blood?

A: The cerebral arterial circle refers to the ring-like composition of arteries that encircle the…

Q: Why is intrapleural pressure always negative?

A: The lungs are separated from the thoracic wall by the visceral and parietal pleura.  The space…

Q: Name the valve present in the opening of inferior cava.

A: Inferior vena cava is the largest vein in the human body that is responsible for carrying…

Q: Name the blood vessels that enter left auricle.

A: The human heart undergoes double circulation. The first circulation occurs when the deoxygenated…

Q: What are the main autonomic centers located in the medulla?

A: In vertebrate life systems, the brainstem is the most mediocre bit of the brain, bordering and…

Q: What tone does each component of the cardiovascular system have? What connections does the…

A: The heart is a muscular organ that is responsible for the pumping of blood through the blood vessels…

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: Which abdominal vessels drain straight into the inferior vena cava?

A: The circulatory system is made of the following systems that work together; the cardiovascular,…

Q: Give the location of the transverse jugular anastomosis?

A: Anastomois refers to a surgically made connection between the neighboring blood vessels, parts of…

Q: Of the choices, what does the axillary nerve do?

A: The axillary nerve is the mixed nerve containing motor and sensory branches. It is found inferior to…

Q: What is an atrioventricular node?

A: The atrioventricular node (or the AV node) is an important part of the electrical control system of…

Q: What is the cerebral arterial circle, and what is its purpose? Which arteries contribute to it?

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: What does the paraventricular nucleus do?

A: The hypothalamus is a part of the brain which is considered a neuroendocrine structure because it…

Q: Into which veins in the neck does all venous blood in the brain drain?

A: BASIC INFORMATION NERVOUS SYSTEM :- It is of two types namely Central nervous system (CNS) and…

Q: What are the functions of the lamina propria?

A: The cell is known to be the fundamental unit of all life forms. Cells that are similar in functions…

Q: What is the red pointer pointing at.  a gyrus  a fissure  a sulcus  a dural venous sinus

A: In this question, we are given a diagram of brain. We have to determine which structure is pointed…

Q: What is pain in chest due to heart attack called?

A: A human heart is 4 chambered mascular organ. Its present inside chest and its similar to a fist in…

Q: Why is the intrapleural pressure normally lower than intrapulmonary pressure? What is the function…

A: Intrapleural pressure is the pressure inside the pleural cavity.

Q: How are brain capillaries structurally different from systemic capillaries?

A: Introduction: Capillaries are smallest blood vessels.These helps in the diffusion of nutrients,…

Q: What is Arterial Baroreceptors?

A: Arterial baroreceptors are stretch receptors that are stimulated when pressure changes occurs in…

Q: What clinical symptoms would you expect from a blood clot midway along the right posterior…

A: The posterior communicating artery(PCOM) is divided into right and left arteries. This artery mainly…

Q: What is the function of the suspensor?

A: Embryogenesis is the formation of embryo. After fertilisation between pollen and egg, embryo is…

Q: How do the baroreceptors regulate arterial blood pressure?

A: Arterial blood pressure is regulated within a normal range normally, ranging from 85 to 100 mmHg in…

Q: The function of the papillary muscles and chordae tendoneae?

A: The papillary muscles are muscles located in the ventricles of the heart. They attach to the cusps…

Q: What is the function of the smooth muscle in the adventia of the inferior vena cava?

A: Inferior vena cava is responsible in collecting deoxygenated blood from the lower part of the body…

Q: What is the function of theright ventricle? To where doesthe right ventricle pump thevenous blood?

A: The heart is a muscular organ that pumps blood throughout the body. It is located in the middle…

Q: What tone does each component of the cardiovascular system have? What connections does the…

A: Answer: Introduction: The Autonomous Nervous System is responsible for monitoring physiological…

Q: What is secondary modullary rays?

A: Medullary rays are the narrow bands of parenchyma. They are formed between the vascular bundles of…

Q: What is the function of theleft ventricle? Where does theblood go after leaving the leftventricle?

A: The heart is a muscular organ which pumps blood through the blood vessels of the circulatory system.…

Q: why do the ventricles contract inferior to superior?

A: The heart is an organ responsible for pumping blood through the blood vessels into the body by using…

Q: circle of Willis, which two arteries form the basilar artery?

A: The basilar artery is a structure generated by the confluence of the vertebral arteries in the…

Q: What is the function of the dural venous sinuses?

A: The brain has two primary vein networks: an exterior or superficial network, which has three…

Q: What are the components of the mediastinum?

A: The lungs are a pair of air-filled, spongy organs. It is located on either side of the chest…