What is radial symmetry - Study guides, Class notes & Summaries

Be familiar with the common characteristics of animals. - Multicellular heterotrophs - cells lack cell walls -most have nerves, muscles, and capacity to move at some point in the life cycle - able to reproduce sexually - specialized sensory structures and nervous system - cells exist in extensive extracellular matrix - unique cell junctions What type of life cycle do all animals show? gametic What is the most likely ancestor of animals? choanoflagellates What are the 3 major feat...

4 cardinal features of inflammation - swelling, warmth, redness, pain Anterior and posterior drawer test - Anterior drawer = + ACL (less sensitive/specific compared with Lachmans) + posterior drawer test = Posterior cruciate ligament, Medial collateral ligament, or Posterior oblique ligament damage Approach to MSK disorders: - 1. Articular or extra-articular? 2. Acute (<6wk) or chronic (>12wk)? 3. Inflammatory or non-inflammatory? 4. Localized (monoarticular) or diffuse (polyarti...

What are some commone characteristics of animals? - multicellular heterotrophs lack of cell walls nervous tissue sexual reproduction Hox genes What life cycle does all animal show? - gametic What are the likely ancestors of animals? - chaonoflagellates protists What are 3 major features to classify animals? - 1. presence or absense of different tissue types 2. type of body symmetry 3. specific features of embryonic development What are the 3 different type of tissues (ends in z...

A client with peripheral vascular disease is discharged from the health care facility. Which risk-reduction teaching tip should the nurse discuss during discharge teaching? a. decrease dietary fiber intake b. limit physical activity c. avoid smoking d. eat a low-protein diet c. avoid smoking A nurse cares for a client who is postoperative cholecystectomy. Which action by the nurse is appropriate to help prevent the occurrence of venous stasis? a. Massage lower extremities vigoro...

Biology Midterm 2 Exam Questions With Verified Answers Vertebrates are a large proportion of animals; true or false - answerFalse; vertebrates are a small proportion of animals What is the Cambrian explosion? - answerExplosion of biodiversity within 15 million years about 542 million years ago-all animals evolved from a protist A colony is a multicellular organism; true or false - answerFalse; a colony is not a multicellular organism, once cells specialize then multicellularity begins Wh...

What type of organism is considered ancestral to all animals? Protists What are the 4 characteristics are used to classify animals into groups? 1. Type of symmetry 2. Number of primary germ layers 3. Type of coelom 4. Presence/Absence of segmentation Asymmetry Definition No particular organization (Sponges) Radial Symmetry Definition Circularly organized , if you cut in half vertically you get two identical halves (Starfish) Bilateral symmetry Definition Left and right halves, only one cut d...

What part of the plant seed turns into the root system? - Answer-Radicle What is radial symmetry? - Answer-An organism can be divided into two identical galves ny cutting it on any longitudinal plane What type of muscle cell has branching, striated cells, each containing a single nucleus? - Answer-Cardiac Muscle What equation is often used to show that an enzyme has formed a complex with its substrate? - Answer-Substrate + enzyme -> enzyme - substrate complex -> enzyme + product ...

**Among the characteristics unique to animals is: a. gastrulation b. multicellularity c. sexual reproduction d. flagellated sperm e. heterotrophic nutrition What synapomorphy distinguishes animals as a monophyletic group, distinct form choanoflagellates? a. multicellularity b. coloniality c. heterotrophy d. no cell walls a. multicellularity Based on morphological and molecular data, which living protist group is most closely related to animals? a. poriferans b. nucleariids c. chytrids d. choa...

Respiratory: What is the nurse's priority? - ANSWERS-A Airway: upper respiratory tract natural or artificial airway B Breathing: lower respiratory tract respiration: ventilation, perfusion, diffusion C Circulation: adequate BP and Hemoglobin (Hg) Morbidly obese - ANSWERS-increase risk for airway and breathing issues, increased respiratory rate, circulatory issues, etc, DVT- can change into a pulmonary embolism Head of the bed must be up for - ANSWERS-respirator...

Biology Midterm 2 Exam Questions With Verified Answers Vertebrates are a large proportion of animals; true or false - answerFalse; vertebrates are a small proportion of animals What is the Cambrian explosion? - answerExplosion of biodiversity within 15 million years about 542 million years ago-all animals evolved from a protist A colony is a multicellular organism; true or false - answerFalse; a colony is not a multicellular organism, once cells specialize then multicellularity begins Wh...