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Ch. 22 The Lymphatic System and Immunity
Martini - Fundamentals of Anatomy & Physiology 11th Edition
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Martini, Nath, Bartholomew 11th EditionCh. 22 The Lymphatic System and Immunity문제 3
22장, 문제 3

Anatomically, lymphatic vessels resemble
(a) Elastic arteries
(b) Muscular arteries
(c) Arterioles
(d) Medium veins
(e) The venae cavae

검증된 단계별 안내
1
Step 1: Understand the structure of lymphatic vessels. Lymphatic vessels have thin walls and contain valves to prevent backflow of lymph, similar to certain types of blood vessels.
Step 2: Recall the characteristics of elastic arteries, muscular arteries, arterioles, medium veins, and the venae cavae. Elastic arteries have thick walls with lots of elastic fibers, muscular arteries have thick muscular walls, arterioles are small arteries with muscular walls, medium veins have thinner walls and valves, and the venae cavae are large veins with thin walls.
Step 3: Compare the presence of valves and wall thickness. Lymphatic vessels have valves like veins to ensure one-way flow, and their walls are thinner than arteries but similar to veins.
Step 4: Identify which blood vessels lymphatic vessels most closely resemble anatomically based on wall structure and valve presence. Medium veins have thin walls and valves, making them the closest match.
Step 5: Conclude that anatomically, lymphatic vessels resemble medium veins due to their thin walls and presence of valves.

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주요 개념

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Structure of Lymphatic Vessels

Lymphatic vessels are thin-walled vessels that transport lymph fluid. They have valves to prevent backflow and a structure similar to veins, with three layers but thinner walls and less smooth muscle compared to arteries.
추천 영상:
가이드 코스
7:02
Types of Lymphatic Vessels

Differences Between Arteries and Veins

Arteries have thick, muscular, and elastic walls to handle high pressure, while veins have thinner walls and valves to assist blood return at lower pressure. Understanding these differences helps compare lymphatic vessels to blood vessels.
추천 영상:
가이드 코스
7:42
Arteries vs. Veins

Function and Anatomy of Medium Veins

Medium veins are blood vessels with valves and thin walls that return blood to the heart. Their structure closely resembles lymphatic vessels, making them a key comparison point in anatomy.
추천 영상:
가이드 코스
6:24
Introduction to Veins
관련 실천
교과서 질문

The major histocompatibility complex (MHC)

(a) Is responsible for forming lymphocytes

(b) Produces antibodies in lymph glands

(c) Is a group of genes that codes for human leukocyte antigens

(d) Is a membrane protein that can recognize foreign antigens

(e) Is the antigen found on bacteria that stimulates an immune response

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교과서 질문

Identify the structures of the lymphatic system in the following diagram.

a. ___

b. ___

c. ___

d. ___

e. ___

f. ___

g. ___

h. ___

i. ___

j. ___

k. ___

l. ___

m. ___

n. ___

o. ___

p. ___

q. ___

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교과서 질문

The specificity of an antibody is determined by the

(a) Fixed segment

(b) Antigenic determinants

(c) Variable region

(d) Size of the antibody

(e) Antibody class

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교과서 질문

Red blood cells that are damaged or defective are removed from the bloodstream by the

(a) Thymus

(b) Lymph nodes

(c) Spleen

(d) Tonsils

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교과서 질문

Lymph from the right arm, the right half of the head, and the right chest is received by the

(a) Cisterna chyli

(b) Right lymphatic duct

(c) Right thoracic duct

(d) Aorta

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