Which layer of the blood vessel reduces resistance due to its smooth surface? A )Adventitia B) Tunica intima

Q: Blood pressure is measured with:   A) Thermometer B) Barometer C) Sphygmomanometer D) Lactometer

A: Blood pressure can be defined as the pressure that is required for the purpose of measuring and…

Q: 104. In which of the following portions of the circulation is blood volume the greatest? OA) Cardiac…

A: Blood circulation takes place in 3 different ways,  Systemic circulation Coronary circulation…

Q: What is collecting vessels?

A: The lymphatic vessels vehicle lymph fluid around the body. Two fundamental networks of lymph vessels…

Q: Antithrombin limits the extent of clot formation, but what happens to the clots themselves?

A: Basophils release the nitrogenous compound histamine which is involved in the inflammatory response…

Q: Which vessel is more preferred for coronary bypasses in the heart? A) lesser saphenous vein B) great…

A: There are many networks of vein and arteries throughout the body and with the help of these heart…

Q: Which vein is hi-lighted in aqua below? A) thoracodorsal B) axillary C) brachial D) subclavian

A: A vein is a blood vessel that carries blood toward the heart. Most veins carry deoxygenated blood…

Q: Answer all pls A) Aside from the vena cava, blood can enter the right atrium from what? B) Explain…

A: The  hardest working muscle in the human body is heart and is fixed nearly in the center of the…

Q: Several years ago, the deaths of several airline travelers led to the warning about “economic-class…

A: Deep vein thrombosis or DVT It is a vascular condition in which a blood clot forms in a deep vein of…

Q: 2. List either: a) pulmonary or peripheral, b) venous or arterial and c) oxygenated or deoxygenated…

A: 1. a) peripheralb) venousc) deoxygenated2. a) peripheralb) venousc) oxygenated3. a) pulmonaryb)…

Q: vessels

A: Resistant vessels are called "resistance vessels" because they play a crucial role in regulating the…

Q: Which category of blood vessel would you be most likely to encounter in the medical office? What…

A: Blood vessels distribute and drain the blood from various organs. There are three categories of…

Q: What is the relationship between megakaryocytes and platelets?

A: The fundamental task of platelets is to avoid bleeding. The numerous blood cell, red blood cells are…

Q: What does the Formation of a Platelet Plug involve?

A: Homeostasis maintains steady internal and external factors for optimal functioning of the organism.…

Q: I learned that veins have the lowest pressure because they have thin walls and high pressure can…

A: Veins are the blood vessels that carry blood from the body's tissues back to the heart.

Q: The first step in the process of hemostasis is, (a) coagulation. (b) the platelet phase. (c)…

A: Hemostasis is the essential process that helps in ceasing the bleeding from a blood vessel. It…

Q: Name the major events, in chronological order, that resultin a blood clot.

A: Platelets cells helps in clotting of blood. After an injury, the vessels start contracting to…

Q: Distinguish among the types of blood vessels based on their structure and function.

A: The channels through which blood is circulated in an animal or human body is known as blood vessels.…

Q: The majority of exchange of gases and nutrients between blood and tissue takes place at the _____…

A: Cells need oxygen for aerobic respiration to occur. Amino acids and glucose are essential nutrients…

Q: the difference between the systolic and diastolic pressures is called the ....... pressure

A: Answer: Systole is the closure of tricuspid valve and concludes with the aortic valve as it…

Q: At which level of the blood vessels system is where blood pressure regulation occurs? a) Capillaries…

A: Blood vessels are responsible for the transport of blood throughout the body in an individual. They…

Q: When blood is in the left pulmonary vein, it is  A) deoxygenated  B) returning to the heart C)…

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

Q: (a) The biological term "Erythropoiesis" (b) The name given to immature cell type released into the…

A: Haemoglobin is an iron-containing protein found in RBCs (red blood cells), which transport…

Q: difference between veins and arteries

A: Every tissues and cells in our body requires oxygen for carrying out proper metabolic process.…

Q: When a blood vessel is injured or severed, the process leading to hemostasis is initiated. The first…

A: Homeostasis:  Hemostasis is the medical term for stopping bleeding. Hemostasis is achieved whenever…

Q: When blood first enters a capillary it tends to __ material; when the blood is leaving a capillary…

A: A network of microscopic, thin-walled blood vessels, known as capillaries, is present in the tissues…

Q: Which of the layers of a vein is responsible for changes in the vein’s diameter? (a) endothelium,…

A: The vein wall consists of three layers: The tunica intima, the tunica media, and the tunica…

Q: (a) Define fibrinolysis. (b) What is the importance of this process?

A: Fibrin is a protein arranged in long fibrous chains. It is formed of fibrinogen which is a soluble…

Q: 8. After passing through the aortic semilunar valve, a red blood cell accidentally flows backwards…

A: The aortic semilunar valve is the valve that is present between the left ventricle and the aorta.…

Q: Platelets do this: A) Thin the BloodB) Transfer BloodC) Clot the BloodD) Carry Oxygen

A: The blood is the connective tissue fluid of the organism. It is composed of various cells such as…

Q: (a) How is clot overgrowth usually prevented? (b) List two conditions that may lead to unnecessary…

A: Hemostasis is the process that occurs to prevent bleeding and involves the formation of blood clots…

Q: Why do blood platelets have a role in the shrinkage of small blood vessels?

A: when the skin is damaged there is a flow of blood from the damaged area this is because the blood…

Q: Veins do this: A) Exchange oxygen with the bloodB) Carry blood way from the heartC) Carry blood to…

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

Q: How do platelet plug formation and coagulation work to stop bleeding of a damaged blood vessel? 

A: Platelets or thrombocytes are small granulated and anucleated blood corpuscles which are involved in…

Q: 48) Pericardial arteries supply blood to the a) outer heart muscle b) tissue of the aorta c) tissue…

A: The heart is located on the slightly left side of the sternum in front of the lungs where it pumps…

Q: Hemorrhage with a large loss of blood causes increase in blood pressure decrease in blood pressure…

A: Introduction  Blood is lost from a ruptured blood artery during a hemorrhage. Blood loss can be…

Q: I learned that veins have the lowest pressure because they have thin walls and high pressure can…

A: Veins are important blood vessels that carry blood from other body parts back to the heart.

Q: Veins and arteries catty blood. Which of these carry blood?a) Away from the heart?b) Back to the…

A: Blood is the body fluid that is composed of plasma and formed cell that circulates through the…

Q: plain four (4) Types of Angina ? In details.

A: As we know The heart is a hollow organ of body located in the midline of the thoracic cavity in it.…

Q: Which structure is highlighted in blue and indicated by the yellow arrow in this image? A) left…

A: Thorax is a chest located between the neck and abdomen. It is formed by bones of the sternum, ribs,…

Q: What are the functions of Leydig cells and why are they located close to the capillaries?

A: Male reproductive system includes testis, vasa deferens, external genital organ and glands…