Notochord Study guides, Class notes & Summaries

Straighterline Anatomy & Physiology I Final Exam (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: The amount of matter in an object is its Answer: mass Q: The primary structure of a protein is Answer: the sequence of amino acids in the polypeptide chain. Q: Which type of membrane proteins can catalyze chemical reactions on the inner or outer surfaces of the plasma membrane? Answer: enzymes Q: The greater the concentrati...

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....

Notochord - ANSWER A rod of tough, flexible material that runs the length of a creature's body, providing the majority of its support and attachment sites for muscles. Is replaced by the backbone in vertebrates. pharyngeal gill slits - ANSWER Slits open to the outside from the pharynx. Function in filter feeding in invertebrates and are adapted as Eustachian tubes and middle ear bones in higher vertebrates. dorsal nerve cord - ANSWER A single nerve cord found in vertebrates. Invertebrates...

NBCE BOARDS PART 1 - SPINAL ANATOMY EXAM QUESTIONS AND ANSWERS, RATED A+ Embryological Germinal layers - -Endoderm Mesoderm Ectoderm Endoderm derivatives - -Organs, gut, respiratory tract "Tubular structures" Mesoderm subgroups - -Paraxial Intermediate Head Lateral Plate Paraxial - Somatic derivatives - -Musculoskeletal: muscles, ligaments, tendons Paraxial - Splanchnic derivatives - -Smooth muscle of organs Intermediate mesoderm derivatives - -Urogenital system Kidneys Head Me...

Vertebrate Ancestors: 'Chordate' Origins, 'Vertebrae and 'Cephalization Who are the vertebrates? How many species? - "animals with backbones" - phylum chordata: --> notochord, segmentation, jointed appendages (via deutersotome development and endoskeleton, derived from coelom, body cavity and bilateral symmetry) - subphylum craniata --> have no column hyperoterti (notochord) - roughly 45'000 species - infraphylum vertebrata --> 42'000 species (5% life - less diverse/...

cmmb midterm Question and answers already passed 2024 RTK pathway and FGFs - correct answer Ligand, RTK, GEF, RAS, RAF, MEK,ERK, TF, Transcription morula, blastula, gastrula blastomere - correct answer morula: cleavage stage embryo, no cavityblastula: cleavage stage, when there is a cavity in the embryogastrula: embryo undergoing gastrulationneurula: embryo as neural tube is formingblastomere: any cell of a cleavage stage embryo cleavage - correct answer rapid cell divisions divide th...

What are the 5 steps of neurological development in order? : Neurulation, cell proliferation, migration and aggregation, formation of axonal and dendritic processes, and synaptogenesis ______________ involves the formation of the neural crest and neural tube. : Neurulation Cell proliferation occurs within the ________ _______. : Neural tube During the migration and aggregation phase of embryological development the cells migrate/aggregate within _________ locations. : Definitive True...

BIO 172 Pre-Questions and Answers with Certified Solutions A spermatheca A. Is a component of the male reproductive system used to create male gametes B. Is a component of the male reproductive system used to store male gametes C. Is a component of the male reproductive system used to sort viable male gametes from non- viable male gametes D. Is a component of the male reproductive system used to deliver male gametes to females E. Is a component of the female reproductive system u...

A spermatheca A. Is a component of the male reproductive system used to create male gametes B. Is a component of the male reproductive system used to store male gametes C. Is a component of the male reproductive system used to sort viable male gametes from non-viable male gametes D. Is a component of the male reproductive system used to deliver male gametes to females E. Is a component of the female reproductive system used to store male gametes Ans: E. Is a component of the female repr...

USAHS Clinical Neuroscience Exam Questions with Complete Solutions What are the 5 steps of neurological development in order? - Answer-Neurulation, cell proliferation, migration and aggregation, formation of axonal and dendritic processes, and synaptogenesis ______________ involves the formation of the neural crest and neural tube. - Answer-Neurulation Cell proliferation occurs within the ________ _______. - Answer-Neural tube During the migration and aggregation phase of embryologi...