Cephalization Study guides, Class notes & Summaries

Bio 172 animals exam questions with verified answers Which of the following is (are) unique to animals? A) the structural carbohydrate, chitin B) nervous and muscular tissue C) heterotrophy D) gametes B) nervous and muscular tissue What do all deuterostomes have in common? A) Adults are bilaterally symmetrical. B) Embryos have pharyngeal pouches that may or may not form gill slits. C) All have a spinal column. D) The pore (blastopore) formed during gastrulation becomes the anu...

What 2 organs does the CNS made of? - 1) Brain 2) Spinal Cord THAT'S ALL - It doesn't matter what animal or creature you are, if you remove the head, you're dead. What is cephalization? - Creatures that have sensory organs and nervous control centered in the anterior end of the body - Basically, they're organisms that developed a HEAD with a brain inside What are 2 major functions of CNS? - 1) Integration of sensory stimuli - Basically it allows you to interpret stimuli from our...

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...

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...

Bio 117 exam 2 quiz with 100% correct solutions Which of the following is NOT a characteristic of ALL animals? A. Heterotrophic B. Together, they form a monophyletic group. C. Multicellular organisms D. Cells lacking cell walls. E. All animals have true tissues and organs. - Correct Answer ️️ -All animals have true tissues and organs. Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) A. Specialized stinging cells B. True Tissues C. Comp...

Biology 198 Final Exam Questions & Revised Correct Answers. Guarantee Pass!! Defining Characteristics of Animals - ANSWER : Multicellular Heterotrophic Eukaryotic Reproduce sexually Embryonic development Motile No cell wall Radial Symmetry - ANSWER : Symmetry around a single axis that allows for multiple planes of symmetry. The Three Germ Layers - ANSWER : Endoderm, Mesoderm, and Ectoderm. Tissue Types - ANSWER : connective, muscle, nervous, and epithelial Coelem - ANSWE...

What are Chordate general characteristics? - ANSWER Eucoelomate Bilateral Symmetry Deuterostomes Chordate functional homologies (4) - ANSWER Notochord Pharyngeal gill slits Dorsal, hollow, single nerve cord Post-anal tail Homology in chordates. A flexible rod running posteriorly from the head to the tail. It acts as an attachment site for muscles and a support structure that can bend. It consists of a large fluid-filled cells encased in a stiff connective tissue. Its present in primit...

BIOL 198 Module 7 Exam Questions With 100% Correct Answers Identify the characteristics that distinguish animals from other types of organisms. - answerMulticellular Heterotrophic Motile Reproduce sexually Use aerobic metabolism Lack cell walls Have life cycles that include development from undifferentiated cells Have a variety of body plans Distinguish between asymmetry, radial symmetry, and bilateral symmetry. - answerAsymmetry: no particular organization Radial symmetry: Circular...

bilaterally symmetrical - ANSWER-right and left side are mirror images cephalization - ANSWER-sense organs and neutral structures are concentrated and anterior end brain - ANSWER-a complex integrating center made up of clusters of nuclei or ganglia ganglia - ANSWER-groupings of neuronal cell bodies in PNS nuclei - ANSWER-groupings of neuronal cell bodies within the brain (CNS) tracts - ANSWER-grouping of axons within CNS nerves - ANSWER-axons of afferent and efferent neurons bu...