Cardiopulmonary Anatomy & Physiology
Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
bartleby

Videos

Textbook Question
Book Icon
Chapter 16, Problem 1RQ

The outer one-third of the kidney is called the

A. Medulla

B. Minor calyces

C. Renal pyramid

D. Cortex

Expert Solution & Answer
Check Mark
Summary Introduction

Introduction:

The two bean-shaped organs, kidneys, are located at the posterior wall of the abdominal cavity on the side of the vertebral column. A kidney can be divided into three parts in a longitudinal section. Kidneys are considered as the primary organ in the urinary system as they aid in eliminating waste.

Answer to Problem 1RQ

Correct answer:

The cortex is the outer one-third part of the kidney.

Explanation of Solution

Explanation/justification for the correct answer:

Option (d) is given as cortex. The outermost covering is called a capsule, which is a thick fiber. The layer below the capsule is known as the cortex. Cortex is the outer one-third part of the kidney, which is dark brownish in color. Also, the innermost layer is known as medulla, which consists of renal pyramids. Hence, option (d) is correct.

Explanation for the incorrect answers:

Option (a) is given as medulla. Medulla is the middle two-thirds part of the kidney, which is light colored, and hence, it cannot be the outer one-third part. So, it is an incorrect option.

Option (b) is given as minor calyces. The ureter inside the kidney expands and forms a funnel-shaped structure known as renal pelvis, which is subdivided into major calyces. This is further divided into minor calyces. Hence, it cannot be the outer one-third part of the kidney. So, it is an incorrect option.

Option (c) is given as renal pyramid. Inside the kidney, papillary ducts extend to the cortex from the calyx to form a triangular structure known as a renal pyramid. Hence, it cannot be the outer one-third part of the kidney. So, it is an incorrect option.

Hence, options (a), (b), and (c) are incorrect.

Conclusion

Therefore, it can be concluded that the cortex is the dark brown-colored outer part of the kidney.

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
19. On the diagram below a. Label the three pictures as: DNA; polypeptide; or RNA. b. Label the arrows as: translation or transcription/RNA processing. c. Add the following details to the diagram. Promoter region TATA box Transcription start site Transcription terminator Intron (A,B,C,D) Exons (1,2,3,4,5) Splice sites 5' cap 5' UTR (untranslated region) 3' poly A tail 3' UTR (untranslated region) Translational start (AUG) Translational stop (UGA, UAG, or UAA) N and C ends of polypeptide 0000
Match the letter labels in the figure below to the terms. Some letter labels are not used. MNNNNNNIN M C B A M D F E H K G 8
The diagram below illustrates a quorum sensing pathway from Staphylococcus aureus. Please answer the following questions. 1. Autoinduction is part of the quorum sensing system. Which promoter (P2 or P3) is critical for autoinduction? 2)This staphylococcus aureus grows on human wounds, causing severe infections. You would like to start a clinical trial to treat these wound infections. Please describe: a) What molecule do you recommend for the trial. Why? b) Your trial requires that Staphylococcus aureus be isolated from the wound and submitted to genome sequencing before admittance. Why? What are you testing for?  3) If a mutation arises where the Promoter P3 is constitutively active, how would that influence sensitivity to AIP? Please explain your rationale. 4) This pathway is sensitive to bacterial cell density. Describe two separate mutation that would render the pathway active independent of cell density. Briefly explain your rationale. Mutation 1 Mutation 2
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
Biology
ISBN:9781285695495
Author:Scott
Publisher:Cengage
Text book image
Body Structures & Functions Updated
Biology
ISBN:9780357191606
Author:Scott
Publisher:Cengage
Text book image
Biomedical Instrumentation Systems
Chemistry
ISBN:9781133478294
Author:Chatterjee
Publisher:Cengage
Text book image
Cardiopulmonary Anatomy & Physiology
Biology
ISBN:9781337794909
Author:Des Jardins, Terry.
Publisher:Cengage Learning,
Text book image
Comprehensive Medical Assisting: Administrative a...
Nursing
ISBN:9781305964792
Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy Correa
Publisher:Cengage Learning
Text book image
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage
Excretory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=q5qaGHfdmYM;License: Standard youtube license