Table of Contents
- 1 What vessel has the primary function of permitting the exchange of nutrients and gasses between the blood and tissue cells?
- 2 In which blood vessel does exchange of gases and nutrients take place?
- 3 Which blood vessel allows the most diffusion of gases with cells?
- 4 Which blood vessels are involved in gas exchange?
- 5 Which component of blood carries oxygen to the body cells?
- 6 What does the blood entering the capillary contain?
- 7 Which is true about the blood vessel walls?
- 8 What causes less blood to flow through capillaries?
- 9 Which is the following is true about veins?
What vessel has the primary function of permitting the exchange of nutrients and gasses between the blood and tissue cells?
Exchange of Gases, Nutrients, and Waste Between Blood and Tissue Occurs in the Capillaries. Capillaries are tiny vessels that branch out from arterioles to form networks around body cells. In the lungs, capillaries absorb oxygen from inhaled air into the bloodstream and release carbon dioxide for exhalation.
In which blood vessel does exchange of gases and nutrients take place?
Arteries and arterioles bring oxygen-rich blood and nutrients from the heart to the organs and tissues, while venules and veins carry deoxygenated blood back to the heart. The exchange of gases and transfer of nutrients between blood and tissues take place in the capillaries.
Which blood vessel allows the most diffusion of gases with cells?
capillaries
The blood vessel that allows for diffusion is the capillaries.
What allows exchanges between blood and body cells?
Capillaries connect the smallest branches of arteries and veins. The capillaries are where molecules are exchanged between the blood and the body’s cells. The walls of capillaries are just one cell thick. Capillaries therefore allow molecules to diffuse across the capillary walls.
Are used to exchange of nutrients and gases between the blood and tissue cells?
Permitting the exchange of nutrients and gases between the blood and tissue cells if the primary function of a) Capillaries.
Which blood vessels are involved in gas exchange?
During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.
Which component of blood carries oxygen to the body cells?
red blood cells
Hemoglobin (Hgb) is an important protein in the red blood cells that carries oxygen from the lungs to all parts of our body.
What does the blood entering the capillary contain?
The walls of the capillaries are permeable to oxygen and carbon dioxide. Oxygen moves from the capillary toward the cells of the tissues and organs. Carbon dioxide moves from the cells and into the capillaries. Blood leaves the capillary and enters the small venules.
Which is the most significant source of blood flow resistance?
blood viscosity
The correct answer is option (c) blood viscosity. Blood viscosity is the most significant source of blood flow resistance.
What kind of blood vessels carry oxygenated blood?
B. carry blood under very high pressure. C. may contain valves and are lined with endothelium. D. are described as strong, rigid vessels that always carry oxygenated blood. E. have thick, many layered walls.
Which is true about the blood vessel walls?
Which of the following statements concerning blood vessel walls is true? A. The tunica intima is the innermost layer of a blood vessel wall. B. The tunica media is found in all blood vessels except veins. C. The tunica adventitia is composed of smooth muscle and endothelium. D. Capillaries have both a tunica intima and a tunica media.
What causes less blood to flow through capillaries?
B. causes less blood to flow through capillaries. C. occurs when the tissue in the area does not need more oxygen. D. is voluntary. E. occurs when the tissue in the area needs more oxygen. occurs when the tissue in the area needs more oxygen.
Which is the following is true about veins?
A) any condition in which blood vessels are inadequately filled and blood cannot circulate normally B) shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea C) always fatal D) the form of shock caused by anaphylaxis B Which of the following is true about veins?