Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 20, Problem 25RQ
Blood islands are ________.
- clusters of blood-filtering cells in the placenta
- masses of pluripotent stem cells scattered throughout the fetal hone marrow
- vascular tubes that give rise to the embryonic tubular heart
- masses of developing blood vessels and formed elements scattered throughout the embryonic disc
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
During pregnancy, the fetal circulatory system works differently than after birth.
Answer the following questions:
What are the fetal blood vessels that underwent transformation as a result of transition from a fetus to a newborn? What are the underlying reasons behind these changes?
Give examples of diseases resulting from failure of these changes to develop normally.
There are 5 primary oocytes that will undergo cell division, How many functional secondary oocytes will be formed?
label the Arrows in the following diagram, which represent the Adult Equivalents of Vascular Structures in the Fetus.
Chapter 20 Solutions
Anatomy & Physiology
Ch. 20 - Watch this video...Ch. 20 - Listen to this CDC podcast...Ch. 20 - The endothelium is found in the ________. tunica...Ch. 20 - Nervi vasorum control ________. vasoconstriction...Ch. 20 - Closer to the heart, arteries would be expected to...Ch. 20 - Which of the following best describes veins? thick...Ch. 20 - An especially leaky type of capillary found in the...Ch. 20 - In a blood pressure measurement of 110/70, the...Ch. 20 - A healthy elastic artery ________. is compliant...Ch. 20 - Which of the following statements is true? The...
Ch. 20 - Slight vasodilation in an arteriole prompts a...Ch. 20 - Venoconstriction increases which of the following?...Ch. 20 - Hydrostatic pressure is ________. greater than...Ch. 20 - Net filtration pressure is calculated by ________....Ch. 20 - Which of the following statements is true? In one...Ch. 20 - Clusters of neurons in the medulla oblongata that...Ch. 20 - In the renin-angiotensin-aldosterone mechanism,...Ch. 20 - In the myogenic response, ________. muscle...Ch. 20 - A form of circulatory shock common in young...Ch. 20 - The coronary arteries branch off of the ________....Ch. 20 - Which of the following statements is true? The...Ch. 20 - Arteries serving the stomach, pancreas, and liver...Ch. 20 - The right and left brachiocephalic veins ________....Ch. 20 - The hepatic portal system delivers blood from the...Ch. 20 - Blood islands are ________. clusters of...Ch. 20 - Which of the following statements is true? Two...Ch. 20 - The ductus venosus is a shunt that allows...Ch. 20 - Arterioles are often referred to as resistance...Ch. 20 - Cocaine use causes vasoconstriction. Is this...Ch. 20 - A blood vessel with a few smooth muscle fibers and...Ch. 20 - You measure a patients blood pressure at 130/85....Ch. 20 - An obese patient comes to the clinic complaining...Ch. 20 - A patient arrives at the emergency department with...Ch. 20 - True or false? The plasma proteins suspended in...Ch. 20 - A patient arrives in the emergency department with...Ch. 20 - Nitric oxide is broken down very quickly after its...Ch. 20 - Identify the ventricle of the heart that pumps...Ch. 20 - What organs do the gonadal veins drain?Ch. 20 - What arteries play the leading roles in supplying...Ch. 20 - All tissues, including malignant tumors, need a...Ch. 20 - Explain the location and importance of the ductus...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Suppose a pilot flies 40.0 km in a direction 60° north of east and then flies 30.0 km in a direction 150° north...
College Physics
Three gene pairs located on separate autosomes determine flower color and shape as well as plant height. The fi...
Essentials of Genetics (9th Edition) - Standalone book
Fibrous connective tissue consists of ground substance and fibers that provide strength, support, and flexibili...
Human Biology: Concepts and Current Issues (8th Edition)
WHAT IF? A chicken has 78 chromosomes in its somatic cells. How many chromosomes did the chicken inherit from ...
Campbell Biology (11th Edition)
CAUTION How can evolutionary fitness be estimated? a. Document how long individuals survive. b. Count the numbe...
Biological Science (6th Edition)
Knowledge Booster
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
- premature rupture of membranes in adolescent compared to adult pregnancyarrow_forwardFill in the blank: The umbilical cord contains three blood vessels, two of which arearrow_forwardBlood islands are ________.a. clusters of blood-filtering cells in the placentab. masses of pluripotent stem cells scatteredthroughout the fetal bone marrowc. vascular tubes that give rise to the embryonictubular heart d. masses of developing blood vessels and formedelements scattered throughout the embryonic discarrow_forward
- The cluster of developing cells from conception birth is called anarrow_forwardIn some children, the ductus arteriosus stays open after birth (called patent ductus arteriosus). Why is having an open ductus arteriosus a problem after the baby is born?arrow_forwardwhy should a nursing student know the prevalence of premature rupture of membranes in adolescent pregnancy and adult pregnancy?arrow_forward
- Examine the diagram of fetal circulation again. Why is the umbilical vein red? Why aren’t the pulmonary veins red like they would be in adult circulation? What is the function of the ductus venosus?arrow_forwardShould young women collect and freeze oocytes for use later in life when they want to have children? (A bit of a loaded question…) What are the risks associated with older women having children?arrow_forwardAdenohypophysis parenchyma is represented by trabeculae, which are formed by glandular cells. There are cells with granules that are stained with basic dyes and contain glycoproteins. What are these cells? Somatotropocytes O Melanotropocytes Gonadotropocytes, Thyrotropocytes Mammotropocytes Chromophobic cellsarrow_forward
- as possible, because a In oogenesis it is important to produce an egg with as much fertilized egg must repeatedly and produce numerous daughter cells.arrow_forwardIn Figure 13-2, the transplantation of certain regions ofembryonic tissue induces the development of structuresin new places. What are these special regions called, andwhat are the substances they are proposed to produce?arrow_forwardDuring weeks 9–12 of fetal development, ________.a. bone marrow begins to assume erythrocyteproductionb. meconium begins to accumulate in the intestinesc. surfactant production begins in the fetal lungsd. the spinal cord begins to be myelinatedarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Anatomy & PhysiologyBiologyISBN:9781938168130Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark WomblePublisher:OpenStax CollegeMedical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage Learning
Anatomy & Physiology
Biology
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:OpenStax College
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY