Laboratory Manual for Human Anatomy & Physiology Main Version
Laboratory Manual for Human Anatomy & Physiology Main Version
4th Edition
ISBN: 9781260159110
Author: Terry Martin
Publisher: Mcgraw-hill Higher Education (us)
bartleby

Videos

Textbook Question
Book Icon
Chapter 47, Problem 1PL

The middle layer of an artery and vein contains mostly
a. connective tissue.
b. simple squamous epithelium.
c. smooth muscle.
d. nervous tissue.

Expert Solution & Answer
Check Mark
Summary Introduction

Introduction:

In most animals, the heart is a muscular organ that draws blood of the circulatory system through the blood vessels. In humans, the heart is located in the middle part of the chest, between the lungs. In humans, other mammals and birds, the heart is divided into 4 chambers: the upper left and right atria and the lower left and right ventricle.

Answer to Problem 1PL

Correct answer

The correct answer is option (c) smooth muscle.

Explanation of Solution

Explanation/justification for the correct answer

Option (c) smooth muscle. The smooth muscle lacks non-striated muscle. The smooth muscle usually forms the subsidiary tissue of blood vessels and hollow internal organs (stomach, bladder, and intestine). It is seen in the veins and arteries. So, this is the correct option.

Explanation for incorrect answer

Option (a) connective tissue. Connective tissue is located everywhere, including another body tissue and the nervous system. So, this is an incorrect option.

Option (b) simple squamous epithelium. They are seen in alveoli, glomeruli, capillaries, and other tissues where rapid increase is required. So, this is an incorrect option.

Option (d) nervous tissue. Nervous tissue is seen in Peripheral Nerves everywhere in the body and the Central Nervous System organs, brain, and spinal cord. So, this is an incorrect option.

Conclusion

The middle (or intermediate) layer of an artery and veins includes only smooth muscle. Hence the correct answer is option (c) smooth muscle.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Which of the following best describes an artery? Select one: a. thin-walled, and supplied with valves and nerves b. thin-walled, elastic and supplied with nerves c. thick-walled, elastic and supplied with nerves d. thick-walled, elastic and supplied with valves
Arteries differ from veins in their thicker ____ and ____. a. squamous epithelium . . . outer layer b. endothelium . . . connections to precapillary sphincters c. smooth muscle . . . one-way valves d. outer connective tissue . . . smooth muscle
When comparing veins and arteries of the same diameter, which of the following statements is not true? Select one: a. Veins have fewer smooth muscle fibers. b. Veins have a larger lumen. c. Veins have more elastic tissue. d. Veins have valves. e. Veins have thinner walls.

Chapter 47 Solutions

Laboratory Manual for Human Anatomy & Physiology Main Version

Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Body Structures & Functions Updated
Biology
ISBN:9780357191606
Author:Scott
Publisher:Cengage
Text book image
Body Structures & Functions
Biology
ISBN:9781285695495
Author:Scott
Publisher:Cengage
The Cardiovascular System: An Overview; Author: Strong Medicine;https://www.youtube.com/watch?v=Wu18mpI_62s;License: Standard youtube license