Pharyngeal arches - Study guides, Class notes & Summaries

PNS and Pharyngeal Development Questions And Answers | Latest Update 1. The secondary palate is formed from the: A) Maxilla B) Mandible C) Lateral palatine processes D) Incisive papilla Answer: C) Lateral palatine processes________________________________________ 2. Which pharyngeal arch is responsible for the formation of the maxilla and mandible? A) First arch B) Second arch C) Third arch D) Fourth arch Answer: A) First arch________________________________________ 3. What structur...

Scientists hypothesize that vertebrate jaws evolved from: a. Vertebrae b. Gill arches c. Teeth d. Scales e. Skin correct answers b Which of the following is not a unifying feature of all chordates? a. Cranium b. Notochord c. Post-anal tail d. Pharyngeal gill slits (or pouches) correct answers a Which feature is unique to the echinoderm lineage? a. Water vascular system b. Radial symmetry c. Endoskeleton d. Exoskeleton correct answers a Which vertebrate has jaws with movable...

What is swallowing/deglutition - ANSWER-All processes, functons and acts associated with introducton of food/material to be swallowed, including preparing, transferring, and transporting to stomach What is a bolus - ANSWER-food, liquid, or material placed in mouth for ingestion What is dysphagia - ANSWER-- the result of a physiologic change in the muscles needed for swallowing - a swallowing disorder that may involve signs and symptoms of mouth, pharynx, larynx, and/or esophagus Example ...

JMU BIO 290 FINAL REVIEW QUESTIONS AND ANSWERS, GRADED A+ somites definition - -segmental embryonic cells, lie in pairs along the spinal cord Vertebrates are _________________ animals: we exhibit _________________________ of structures along the longitudinal axis of the body. - -segmental/ serial repetition What are the Somatic Trunk structures? - -1. vertebrae and ribs 2. axial muscles (back and abs) 3. urogenital system 4. skin *also somatic nervous system* Non-segmental trunk struc...

CMMB 403 Final Exam Actual Questions and Answers with complete solution What are the origins of the optic vesicle and the lens? - answeroptic vesicle = forebrain (neural ectoderm) lens = surface epidermis --> placode Describe the process of lens induction - answer1. the optic vesicle (forebrain) induces thickening of the surface epidermis (prospective lens placode) 2. the optic vesicle pinches in to form the optic cup and the lens invaginate as well (lens placode comes into contact w/...

The posterior superior alveolar artery and its branches supply the A. maxillary posterior teeth and periodontium B. mandibular posterior teeth and periodontium C. sternocleidomastoid muscle and thyroid gland D. temporalis muscle and parotid salivary gland Correct Answer maxillary posterior teeth and periodontium *Which of the following descriptions concerning the pterygoid plexus of veins is CORRECT? A. Located around the infrahyoid muscles Protects the superficial temporal artery C. ...

Microbiology Exam 100 Questions & Answers 2023/2024 UpdateMicrobiology,Oral Physiology,Oral Diagnosis, Pathophysiology,Phamacology, Class Anesthesiology & General Physiology Exam Questions & Answers 2023/2024 Update 1. Any deviation from health where tissues and organs are damaged and disrupted is termed as: A. Pathology B. Disease C. Infection D. Transient microbiota E. Commensalism 2. The human body provides a favorable habitat for microorganisms. Which of the following ...

NDAEB Exam Review Part 2 Questions and Answers 100% Solved What portion of the mouth does the palate make up? - answerSuperior portion of oral cavity as well as inferior portion of nasal cavity Palate - answerRoof of mouth What portion of the mouth is the hard palate located? - answerAnterior portion Hard palate consists of what tissue? - answerCovered by a thin epithelial (tissue) casing known as the oral mucosa Oral Mucosa - answerMade of sense, highly proliferating (growing) tissue th...

Concise and easy to access notes on embryology and development for first year dental students. Covers tooth development, embryology, the pharyngeal arches, development of the face & palate, post-natal growth of the skull, the temporomandibular joint (TMJ), suture development, tooth morphogenesis, root development, tooth eruption and salivary gland development.

WSU Biology 106 Exam 3 Questions Marking Scheme Spongocoel - ANSWER- the large central cavity of sponges. water enters the spongocoel through tiny pores called ostia and it exits through the large opening called the osculum. spongocoel is lined with choanocytes which help to create a current in the water. Spicule - ANSWER- structural elements found in most sponges. They provide structural support and deter predators. Large ones are called megascleres while microscopic ones are calle...