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EXERCISE Anatomy of Blood Vessels Lab Time/Date Name Microscopic Structure of the Blood Vessels 1. Cross-sectional views of an artery and of a vein are shown here. Identify each; on the lines to the sides, note the structural details that enabled you to make these identifications: 11 (vessel type) (vessel type) (a) (a) (b) (b) Now describe each tunic more fully by selecting its characteristics from the key below and placing the appropriate key letters on the answer lines. Tunica intima Tunica media Tunica externa Key: a. innermost tunic d. regulates blood vessel diameter b. most superficial tunic e. contains smooth muscle and elastin C. thin tunic of capillaries f. has a smooth surface to decrease resistance to blood flow

EXERCISE Anatomy of Blood Vessels Lab Time/Date Name Microscopic Structure of the Blood Vessels 1. Cross-sectional views of an artery and of a vein are shown here. Identify each; on the lines to the sides, note the structural details that enabled you to make these identifications: 11 (vessel type) (vessel type) (a) (a) (b) (b) Now describe each tunic more fully by selecting its characteristics from the key below and placing the appropriate key letters on the answer lines. Tunica intima Tunica media Tunica externa Key: a. innermost tunic d. regulates blood vessel diameter b. most superficial tunic e. contains smooth muscle and elastin C. thin tunic of capillaries f. has a smooth surface to decrease resistance to blood flow

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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EXERCISE Anatomy of Blood Vessels Lab Time/Date Name Microscopic Structure of the Blood Vessels 1. Cross-sectional views of an artery and of a vein are shown here. Identify each; on the lines to the sides, note the structural details that enabled you to make these identifications: 1 (vessel type) (vessel type) (a) (a) (b) (b) Now describe each tunic more fully by selecting its characteristics from the key below and placing the appropriate key letters on the answer lines. Tunica externa Tunica media Tunica intima Key: a. d. regulates blood vessel diameter b. e contains smooth muscle and elastin C. f. has a smooth surface to decrease resistance to blood flow & 4 8 J innermost tunic most superficial tunic thin tunic of capillaries 3 A W S E D R F T G Y H
Transcribed Image Text:EXERCISE Anatomy of Blood Vessels Lab Time/Date Name Microscopic Structure of the Blood Vessels 1. Cross-sectional views of an artery and of a vein are shown here. Identify each; on the lines to the sides, note the structural details that enabled you to make these identifications: 1 (vessel type) (vessel type) (a) (a) (b) (b) Now describe each tunic more fully by selecting its characteristics from the key below and placing the appropriate key letters on the answer lines. Tunica externa Tunica media Tunica intima Key: a. d. regulates blood vessel diameter b. e contains smooth muscle and elastin C. f. has a smooth surface to decrease resistance to blood flow & 4 8 J innermost tunic most superficial tunic thin tunic of capillaries 3 A W S E D R F T G Y H
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