Skip to main content
Ch. 18 The Cardiovascular System II: The Blood Vessels
Amerman- Human Anatomy & Physiology 3e
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoAmerman 3rd EditionCh. 18 The Cardiovascular System II: The Blood VesselsProblema 2
Capitolo 18, Problema 2

Locations where vessels connect via collateral vessels are known as:
a. Thoroughfare channels
b. Metarterioles
c. Anastomoses
d. Venules

Guida verificata passo dopo passo
1
Understand the key terms in the question: Collateral vessels refer to alternative pathways for blood flow, which are formed when vessels connect to bypass blockages or provide additional circulation.
Review the definitions of the options provided: Thoroughfare channels are direct pathways through capillary beds, metarterioles are small vessels that connect arterioles to capillaries, anastomoses are connections between blood vessels allowing for collateral circulation, and venules are small veins that collect blood from capillaries.
Focus on the concept of collateral circulation: Collateral vessels are specifically associated with anastomoses, which are connections between arteries, veins, or other vessels that allow blood to bypass blockages or provide redundancy in circulation.
Eliminate incorrect options: Thoroughfare channels and metarterioles are part of the microcirculation system but do not serve as collateral vessels. Venules are involved in returning blood to the heart but are not sites of collateral connections.
Conclude that the correct term for locations where vessels connect via collateral vessels is anastomoses, based on the definition and function of these connections.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Collateral Circulation

Collateral circulation refers to the network of small blood vessels that can develop to provide alternative pathways for blood flow when the main vessels are obstructed. This is crucial in maintaining adequate blood supply to tissues, especially in cases of vascular disease or injury.
Video consigliato:
Percorso guidato
7:24
Anastomoses Form Collateral Channels

Anastomoses

Anastomoses are connections between two blood vessels, allowing for the diversion of blood flow. They can occur between arteries, veins, or a combination of both, and play a vital role in ensuring that blood supply remains consistent even if one pathway is compromised.
Video consigliato:
Percorso guidato
6:50
Types of Anastomoses

Metarterioles

Metarterioles are small blood vessels that serve as a transitional form between arterioles and capillaries. They regulate blood flow into capillary beds and can also connect directly to venules, facilitating the exchange of nutrients and waste products in tissues.
Video consigliato:
Percorso guidato
6:52
Structure of Mesenteric Capillary Beds
Pratica correlata
Domanda del libro di testo

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

The pulmonary circuit delivers blood from the right side of the heart to the lungs to become oxygenated.

838
views
Domanda del libro di testo

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Muscular arteries control blood flow at the tissue level.

855
views
Domanda del libro di testo

A birth defect called transposition of great vessels results in the pulmonary trunk emanating from the left ventricle and the aorta stemming from the right ventricle.

Predict the potential effects of this birth defect.

749
views
Domanda del libro di testo

Collagen vascular diseases weaken the collagen in the tunica externa of blood vessels. Predict the effects of such a disease.

933
views
Domanda del libro di testo

Explain why a severed artery spurts blood, whereas a severed vein merely leaks blood.

929
views
Domanda del libro di testo

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

Veins have smaller lumens, more elastic fibers, and more smooth muscle than arteries.

885
views