Germ layers - Study guides, Class notes & Summaries

Tissues collections of similar cells and the extracellular substances surrounding them 4 primary tissue types epithelial, connective, muscle, nervous Histology microscopic study of tissues germ layers All four of the primary tissue types are derived from each of the three The 3 germ layers endoderm, mesoderm, ectoderm embryonic tissue Any tissue that arises from the fertilization of an ovum and has not become differentiated or specialized. epithele...

Principles of Biology (Bio 198) Robbie Bear KSU Exam Questions & Revised Correct Answers. Guarantee Pass!! What is the top side of a vertebrate and other bilateral organisms? - ANSWER : Dorsal side _____ is a type of connective tissue and _____ is a type of epithelial tissue. - ANSWER : Bone; lining of the digestive tract What is the bottom side of a vertebrate and other bilateral organisms? - ANSWER : Ventral side Germ layer on the outside layer of the body. Forms skin and ne...

Moore: The Developing Human, 9th Edition Chapter 01: Gametogenesis and Fertilization Test Bank MULTIPLE CHOICE Directions: Each group of questions below consists of a numbered list of descriptive words or phrases accompanied by a diagram with certain parts indicated by letters or by a list of lettered headings. For each numbered word or phrase, select the lettered part or heading that matches it correctly and then insert the letter in the space to the right of the appropriate number....

_____ is a type of connective tissue and _____ is a type of epithelial tissue. - Answer-Bone; lining of the digestive tract What is the top side of a vertebrate and other bilateral organisms? - Answer-Dorsal side What is the bottom side of a vertebrate and other bilateral organisms? - Answer-Ventral side Germ layer on the outside layer of the body. Forms skin and nervous system (nerves). - Answer-Ectoderm The middle germ layer. Mostly muscle and bones. - Answer-Mesoderm The inner germ laye...

A tumor that consists of tissue from all three germ cell layers A. Pheochromocytoma B. Hamartoma C. Adrenal reat tumor D. Teratoma answer is: - D. Teratoma A tumor that is of similar echo-texture to normal liver tissue is discovered in the liver of an asymptomatic patient. What is the echogenicity of the tumor? A. Echogenic B. Hypoechoic C Isoechoic D. Hypodense answer is: - C. Isoechoic A type of reverberation artifact caused by several small, highly reflective interfaces, such as ma...

CMMB 403 Midterm Question and answers correctly solved CMMB 403 Midterm Two major changes of the mid-blastula transition - correct answer 1. Changes in the length of the cell cycle 2. Activation of zygotic genes Key aspects of gastrulation (3) - correct answer 1. Blastula turns into gastrula 2. Formation of blastopore 3. Germ layers move into their final positions What is a blastopore - correct answer Opening of central cavity in embryos Key aspects of organogenesis (3) - ...

EMBRYONIC DEVELOPMENT OF THE NERVOUS SYSTEM  General Embryonic Development is Described as Either:  Trimesters (3x 3-Month Periods): o First: - Foundations of Major Organs o Second: - Development of Organs o Third: - Rapid Growth & Fully Functional Organs.  OR... Anatomical Stages: **(These are more relevant) o Pre-Embryonic Period: 0-2 Weeks  Fertilisation  Blastocyst Formation & Implantation  Gastrulation o Embryonic Period: 3-8 Weeks  Development & Differentia...

NARM PREP EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ Match the definition to its word parts. within endo- -hypo hemat/o cutane/o endoWhat is the term that describes a bluish color of the skin and mucous membranes caused by an insufficient amount of oxygen in the blood? Cyanosis Hypoxia Hypoxemia Anoxemia cyanosis What are the three germ layers? Ectoderm, endoderm, mesoderm Amnion, chorion, embryo Central nervous system, brain, spinal cord Umbilical cord, amnion, ...

Principles of Biology (Biol 198) Exam Questions And Answers (Updated And Verified) _____ is a type of connective tissue and _____ is a type of epithelial tissue. - answerBone; lining of the digestive tract What is the top side of a vertebrate and other bilateral organisms? - answerDorsal side What is the bottom side of a vertebrate and other bilateral organisms? - answerVentral side Germ layer on the outside layer of the body. Forms skin and nervous system (nerves). - answerEctoderm The...

Biology (Bio 198) KSU FINAL Exam Questions & Revised Correct Answers. Guarantee Pass!! Identify the characteristics that generally distinguish animals from other organisms - ANSWER : - symmetry - primary germ layer - coelom - segmentation - cephalization Radial symmetry - ANSWER : longitudinal (up and down), in some stages of life. Any plane cut along this up-down axis produces roughly mirror image halves. Bilateral symmetry - ANSWER : has lower and upper sides, but no ...