Pharyngeal arches Study guides, Class notes & Summaries

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...

Heterotrophic Protists? Are a paraphyletic grouping of organisms Which combinations of phylum and description are correct? -Echinodermata: bilateral symmetrical larvae and pentaradially symmetrical adult -Nematoda: pseudocoelomates with both parasitic and free living representatives -Cnidaria: radially symmetrical with cnidocytes -Platyhelminthes: parasitic and free-living acoelomates Which characteristics are found in all chordates: -notochord: structural support, skeleton, -dorsal, hollow ne...

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...

CVA Exam 1 (2022 Answered) Graded A+ 5 chordate synapomorphies 1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 4. a muscular postanal tail at some stage in life (in human: coccyx) 5. endostyle (precursor to thyroid) or thyroid gland characters found in some inverts or absent in some chordates 1. segmented ...

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 ca...

OTD 457 Exam II Questions and Answers 100% verified 2024 Active exercise Voluntary contraction & relaxation of specific muscles groups Client performs independently Active assistive exercise Voluntary contraction; joint moves through partial ROM; therapist or AT completes the range Trace or poor muscle contraction Provide assistance until client can initiate and perform Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:...

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...

what becomes SVC? Ans: anterior cardinal vein what becomes IVC? Ans: right vitelline vein fate of third aortic arch Ans: common and internal carotid fate of fourth aortic arch Ans: left - the aortic arch right - proximal subclavian artery and brachiocephalic trunk timeline of aortic arch development Ans: week 4 - pharyngeal arches develop with pair of arteries from aortic sac - 1 and 2 regress, 3 and 4 large, longitudinal artery forms week 5 - dorsal aorta degenerates superiorly -...

V - correct answer Facial symmetry Facial sensation Raise / lower eyebrows Eyes closed Spread/pucker lips Puff out cheeks VII - correct answer Lateral jaw movement Open mouth against resistance XII - correct answer Protrude tongue Elevate tongue Depress tongue Lateral movement Strength in cheek Repetition of /t/ IX & X - correct answer ...

USMLE TEST BANK | Questions and Answers Latest Update Graded A+. What is the name of the spinal cord passing within the subarachnoid space and forming the spinal nerves that exit the lumbar and sacral foramina? Correct Answer: Cauda equina Name the laryngeal muscle described by the following: • Pulls the arytenoids cartilages closer to the thyroid, relaxing the vocal ligaments and thereby decreasing the pitch Correct Answer: Thyroarytenoid muscles Name the laryngeal muscle described by th...