Exposure to teratogen on 30 days my cause more anatomical defects as compared to the teratogen exposure on 10 days. Introduction: The teratogens are substances, which can cause malformation in a developing embryo. The teratogen mainly targets the developing cells of the embryo, which may further result in the anatomical and physiological defects.

Question

Want to see the full answer?

Answer 1

Question

Chapter 21.4, Problem 14BYGO

Summary Introduction

To describe:

Exposure to teratogen on 30 days my cause more anatomical defects as compared to the teratogen exposure on 10 days.

Introduction:

The teratogens are substances, which can cause malformation in a developing embryo. The teratogen mainly targets the developing cells of the embryo, which may further result in the anatomical and physiological defects.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

v. Test your knowledge of the flow of blood through the heart by placing the following cardiac events in the proper order. The first step has been provided to get you started. Arrange the subsequent events by inserting the numbers 2 through 18 in the spaces provided. 1. Deoxygenated blood flows through the superior and inferior vena cava and into the right atrium. A. Blood fills the left atrium. _B. The right atrium contracts. _C. The pulmonary valve closes. D. Blood leaves the lungs via the pulmonary veins. E. The left atrium contracts. _F. The pulmonary valve opens. G. Blood flows into the aorta for distribution throughout the body. _H. The mitral valve closes. _I. The left ventricle contracts. J. The aortic valve opens. _K. The right ventricle contracts. L. The tricuspid valve opens. M. Blood is pumped into the right and left pulmonary arteries and into the lungs. N. Blood fills the left ventricle. O. The mitral valve opens. P. Blood flows into the right ventricle. Q. The tricuspid…

v. Test your knowledge of the flow of blood through the heart by placing the following cardiac events in the proper order. The first step has been provided to get you started. Arrange the subsequent events by inserting the numbers 2 through 18 in the spaces provided. 1. Deoxygenated blood flows through the superior and inferior vena cava and into the right atrium. _A. Blood fills the left atrium. _B. The right atrium contracts. _C. The pulmonary valve closes. D. Blood leaves the lungs via the pulmonary veins. E. The left atrium contracts. _F. The pulmonary valve opens. _G. Blood flows into the aorta for distribution throughout the body. _H. The mitral valve closes. 1. The left ventricle contracts. J. The aortic valve opens. _K. The right ventricle contracts. _L. The tricuspid valve opens. M. Rlood is pumped into the right and left pulmonary arteries and into the lungs. _N. Blood fills the left ventricle. _0. The mitral valve opens. _P. Blood flows into the right ventricle. _Q. The…

Question 1 Determine if the following statements are referring to the tunica intima, the tunica media or the tunica adventitia of an artery. Question 1 options: 1. Tunica intima 2. Tunica media 3. Tunica adventitia Innervated with parasympathetic and sympathetic nerve fibers Continuous with the endocardium Innermost layer Concentric layers of smooth muscle A single layer of endothelial cells consists of loose collagen fibers Question 2: Which statement best describes veins? Question 2 options: Low pressure, low volume High-pressure, high-volume High-pressure, low-volume Low pressure, high volume Question 3: Match the following vessels with the descriptions that best describe them. Question 3 options: 1. Veins 2. Arterioles 3. Capillaries 4. Venules 5. Arteries One cell layer of thick endothelium The function is to carry blood away from the heart in a progressively smaller tubular system. The primary source of peripheral resistance Collect blood from capillaries after exchange…