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
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Textbook Question
Chapter 19, Problem 22RQ
The earliest organ to form and begin function within the developing human is the ________.
- brain
- stomach
- lungs
- heart
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The thick muscular layer that makes up the septum is the ___
The earliest organ to form and begin function within the developing human is the
a. brain
b. stomach
c. lungs
d. heart
Label the arrows- anatomical planes
Chapter 19 Solutions
Anatomy & Physiology
Ch. 19 - Visit this site...Ch. 19 - Which of the following is not important in...Ch. 19 - Which valve separates the left atrium from the...Ch. 19 - Which of the following lists the valves in the...Ch. 19 - Which chamber initially receives blood from the...Ch. 19 - The ________ layer secretes chemicals that help to...Ch. 19 - The myocardium would be the thickest in the...Ch. 19 - In which septum is it normal to find openings in...Ch. 19 - Which of the following is unique to cardiac muscle...Ch. 19 - The influx of which ion accounts for the plateau...
Ch. 19 - Which portion of the ECG corresponds to...Ch. 19 - Which component of the heart conduction system...Ch. 19 - The cardiac cycle consists of a distinct...Ch. 19 - Most blood enters the ventricle during ________....Ch. 19 - The first heart sound represents which portion of...Ch. 19 - Ventricular relaxation immediately follows...Ch. 19 - The force the heart must overcome to pump blood is...Ch. 19 - The cardiovascular centers are located in which...Ch. 19 - In a healthy young adult, what happens to cardiac...Ch. 19 - What happens to preload when there is venous...Ch. 19 - Which of the following is a positive inotrope? Na+...Ch. 19 - The earliest organ to form and begin function...Ch. 19 - Of the three germ layers that give rise to all...Ch. 19 - The two tubes that eventually fuse to form the...Ch. 19 - Which primitive area of the heart will give rise...Ch. 19 - The pulmonary trunk and aorta are derived from...Ch. 19 - Describe how the valves keep the blood moving in...Ch. 19 - Why is the pressure in the pulmonary circulation...Ch. 19 - Why is the plateau phase so critical to cardiac...Ch. 19 - How does the delay of the impulse at the...Ch. 19 - How do gap junctions and intercalated disks aid...Ch. 19 - Why do the cardiac muscles cells demonstrate...Ch. 19 - Describe one cardiac cycle, beginning with both...Ch. 19 - Why does increasing EDV increase contractility?Ch. 19 - Why is afterload important to cardiac function?Ch. 19 - Why is it so important for the human heart to...Ch. 19 - Describe how the major pumping chambers, the...
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- A patient was brought to the emergency department by ambulance with two arrow wounds. One arrow is still inside the patient on the left side, entering anteriorly between th e7th and 8th ribs in a 15 degree angle, the arrow head protruding posterior lay. The second arrow wound is located in the posterior cervicazl triangle. describe the trajectory of the arrow using directional; terms and anatomical planes identify and describe the organs and any other membranes that may have been affected by the first arrow.arrow_forwardFigure 1.3 Anatomical directions illustrated on anatomy models Activity 1 - 4: Identify the Anatomical Planes and Anatomical Sections As an anatomy student you will often observe organs that have been sectioned or imaged through a specific anatomical plane. In this exercise you will learn to distinguish between the various planes. 1. Describe how each of the following commonly used anatomical planes are sectioned. sagittal plane transverse plane coronal plane 2. Identify an organ or part of body on the human torso model that has been sectioned through each anatomical plane. a. sagittal (median)plane b. coronal (fr sagittal section of the brain c. transverse plane coronal sect transverse section of the neck Figure 1.4 a - c Common Anatomical Planes Use figure 1.4d to distinguish between a cross section, longitunal section, and an obliquearrow_forwardMatch the organ system on the left with its function.arrow_forward
- The external ear-like flaps that are visible on the top of the heart are called ___arrow_forwardNeed help with all parts of A,B,Carrow_forwardWhen both vitamin K and Hepatitis B is administered in a newborn immediately after delivery. What is the site for vitamin K injection? Right thigh Right arm Left arm Left thigharrow_forward
- . A _______________ is an imaginary flat surface that passes through the body vertically producing ventral and dorsal portions. frontal section coronal section sagittal section a and b none of the abovearrow_forwardThe body is divided into equal vertical left and right halves by the ____________ plane. coronal midsagittal sagittal transversearrow_forwardUsing images and correct anatomical terminology explain the location of the following organs of the human body (brain, heart, lungs, stomach, liver, bowel)arrow_forward
- label the inferior viee of human bodyarrow_forwardIdentify and list the organs and describe their functions in each of the following body systems Body System Eg; of how to do is shown in #1 system (see below) Organ Function are action verbs – they should be underlined 1. The Cardiovascular (include Blood) Heart Vessels Veins Blood Heart is an organ that pumps blood throughout the body Blood vessels transport blood throughout the body Veins are responsible for returning deoxygenated blood back to the heart. ------------------------------------------------------------- Blood Cells supplies oxygen to cells and tissues. provide essential nutrients to cells, removes waste materials, protect the body from infection and foreign bodies. Blood Plasma aids in the clotting process The Lymphatic (include Immunity) The Respiratory The Digestivearrow_forwardIdentify and list the organs and describe their functions in each of the following body systems Body System Eg; of how to do is shown in #1 system (see below) Organ Function are action verbs – they should be underlined 1. The Cardiovascular (include Blood) Heart Vessels Veins Blood Heart is an organ that pumps blood throughout the body Blood vessels transport blood throughout the body Veins are responsible for returning deoxygenated blood back to the heart. ------------------------------------------------------------- Blood Cells supplies oxygen to cells and tissues. provide essential nutrients to cells, removes waste materials, protect the body from infection and foreign bodies. Blood Plasma aids in the clotting process The Skeletal The Muscular The Integumentaryarrow_forward
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