The ____________ is the most superficial membrane o(the meninges. a. subarachnoid space b. piamater c. arachnoid mater d. duramater

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Answer 1

Textbook Question

Chapter 28, Problem 1PL

The ____________ is the most superficial membrane o(the meninges.
a. subarachnoid space
b. piamater
c. arachnoid mater
d. duramater

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

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Answer 2

Textbook Question

Chapter 28, Problem 1PL

The ____________ is the most superficial membrane o(the meninges.
a. subarachnoid space
b. piamater
c. arachnoid mater
d. duramater

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

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Answer 3

Textbook Question

Chapter 28, Problem 1PL

The ____________ is the most superficial membrane o(the meninges.
a. subarachnoid space
b. piamater
c. arachnoid mater
d. duramater

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Textbook Question

Chapter 28, Problem 1PL

The ____________ is the most superficial membrane o(the meninges.
a. subarachnoid space
b. piamater
c. arachnoid mater
d. duramater

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

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Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

Answer 8

Expert Solution & Answer

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Summary Introduction

Introduction:

Meninges covers and protects the brain and spinal cord. It is made of three layers in mammals which are dura mater, arachnoid mater and pia mater. Cerebrospinal fluid is present between arachnoid mater and pia mater.

Answer 12

Answer to Problem 1PL

Correct answer:

The correct answer is option (d) dura mater.

Answer 13

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) dura mater. Dura mater is the outermost superficial layer of meninges. It lies just next to the skull and vertebrae. It is loosely arranged with many extracellular spaces. It is a sac-like structure and envelops arachnoid mater. So, the correct answer is option (d).

Explanation for incorrect answer:

Option (a) subarachnoid space. It is the space between arachnoid mater and pia mater. It contains cerebrospinal fluid. This fluid cushions the brain and spinal cord. So, this is an incorrect option.

Option (b) pia mater. It is the third and innermost layer of meninges. It is a thin membrane that attaches to the brain and spinal cord. So, this is an incorrect answer.

Option (c) arachnoid mater. It is the second and middle layer of meninges. It is a thin membrane and the cells are tightly packed so that there is no leakage of fluid. So, this is an incorrect answer.

Answer 14

Ch. 28 - The ____________ is the most superficial membrane...Ch. 28 - The inferior end of the adult spinal cord...Ch. 28 - Prob. 3PL Ch. 28 - Which of the following is not part of the gray...Ch. 28 - The central canal of the spinal cord is located...Ch. 28 - The brachial plexus is formed from components of...Ch. 28 - There are eight pairs of cervical spinal nerves....Ch. 28 - The major ascending (sensory) and descending...Ch. 28 - Match the terms in column A with the descriptions...Ch. 28 - Prob. F28.14A

The ____________ is the most superficial membrane o(the meninges. a. subarachnoid space b. piamater c. arachnoid mater d. duramater

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Answer to Problem 1PL

Explanation of Solution

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Chapter 28 Solutions