Root tips - Guides d'étude, Notes de cours & Résumés

ARBORIST EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Meristems - -Sites of rapid cell division in the shoot tips and cambium Apical meristems - -Meristems located at the end of the shoots Apical dominance - -The tendency for terminal buds to inhibit the growth of lateral buds Leaves - -food factories Photosynthesis - -Combines carbon dioxide and water in a reaction driven by light to produce sugars. Oxygen is also a byproduct Chlorophyll - -The green pigment Transpiration - -the loss ...

WSU Biology 106 Exam 1 Most species extinction can be traced to what four major threats? - Climate change, habitat destruction, over harvesting, and the introduction of species. Name three functions of the root? - Anchors the plant, absorbs minerals and water, and stores organic nutrients. What part of the root system is responsible for absorbing the majority of minerals and water? - The root hair. What two components create the stem? - Internodes and nodes. What are nodes? - T...

Advantages of ultrasonic instruments - ANSWER-Increased efficiency of large calculus removal -Less time -Multiple surfaces of working end -Never need sharpening -Tips are replaced less often -Does not need lateral pressure -Reduced risk of repetitive strain injuries -Water lavage and irrigation may enhance healing and client comfort -Acoustic mainstreaming removes bacteria Disadvantages of ultrasonic instruments - ANSWER-Higher risk of burnished calculus if used alone -Unavoid...

Monocot root system - Answer-Fibrous Eudicot root system - Answer-Taproot Mycorrhizae - Answer-Symbiotic relationship between plants and fungi (hyphae) - increase in surface area Nodes - Answer-Portion(s) of the stem where leaves attach Internodes - Answer-Segments of the stem where no leaves attach Terminal buds - Answer-Composed of developing leaves and are partly responsible for inhibiting the growth of axillary buds by apical dominance. Apical dominance - Answer-Plants grow verticall...

Where and why are lumbar punctures performed? - Answer- Spinal Block -> Anesthetic (into epidural space) Spinal Tap -> CSF extraction (into subarachnoid space)W B/W L3/L4 or L4/L5 NB: Posterior to this is *cauda equina* Where does a *herniated intervertebral* disk occur? What causes it? - Answer- Occurs b/w L4/L5 or *L5/S1* and C5/C6 or C6/C7 NB: affects lower spinal nerve # Degeneration of annulus fibrosis followed by *sudden compression* of nucleus pulposus What is the dif...

gonads (testes/ovaries) - produce gametes + hormones ducts - transport & store gametes accessory glands - produce secretions that support gametes major structure found in both female and male? - gonads male reproductive system structure - gonads, ducts, penis, assessory glands Gonads are the - testes where is the gonads located? - within the scrotum (skin + CT) what is gonads surrounded by? - 2 tunics 2 tunics of testes - tunica vaginalis and tunica albuginea tunica vaginalis - outer la...

NDAEB Exam PrepCellular - correct answer Used as a temporary wall during a composite restoration Pulpotomy - correct answer Removal of coronal portion of exposed vital pulp Pulpectomy - correct answer Complete Removal of coronal pulp Hemisection - correct answer Procedure in which the root and crown are cut lengthwise and removed Gingivectomy - correct answer Surgical removal of diseased gingival tissues Gingivoplasty - correct answer Procedure in which reshaping/contouring ...

What is the slight thickening at the tips of the aortic valve leaflets? - node of Arantius What is the purpose of the sinuses of Valsalva? - The sinuses sit behind each valve cusp and function as support for the valves in systole and a reservoir of blood for coronary artery flow in diastole Where is the sinotubular junction? - just superior to the sinuses of Valsalva, as the aortic root narrows What will a bicuspid AO valve look like in PLAX and PSAX? - in PLAX: doming of the leaflets in sy...

NDAEB Exam Prep 2024 with Complete Solutions 100% Verified Cellular - Correct Answer Used as a temporary wall during a composite restoration Pulpotomy - Correct Answer Removal of coronal portion of exposed vital pulp Pulpectomy - Correct Answer Complete Removal of coronal pulp Hemisection - Correct Answer Procedure in which the root and crown are cut lengthwise and removed Gingivectomy - Correct Answer Surgical removal of diseased gingival tissues Gingivoplasty - Correct Answer P...

Arborist Certification Test Prep 2024 meristems - answersite of rapid cell division in the shoot tips, root tips, and cambium: apical - answermeristems located at the end of the shoots are called primary, or _________________ meristems apical dominance - answerthe tendency for terminal buds to inhibit the growth of lateral buds is called ________________ leaves - answerthe food factories of trees are the ______________ photosynthesis - answerthe process of ______________ combines carbon d...