T tubules are - Study guides, Class notes & Summaries

ARF Board Review Questions with solutions 2024 Which method of stain removal is indicated for patients with dental implants? Air polishing The hazardous waste manual contains documents about all chemicals used in the clinic and the MSDS contains information about all products used in the clinic (T/F) TRUE Which power scaler operates in the range of 20,000-45,000 cycles per second? Ultrasonic The best way to determine if instruments are completely sterilized is to check t...

Portage Learning Biod 152 exam 7 Questions and Answers 2023 True or false: the kidneys are long, muscular tubes false A person sustained blunt force trauma to the back at the L1 level, with no spinal cord injury. Would you suspect the kidneys to be damaged? Why or why not? yes, the kidneys lie between T12 and L3 describe the consistency and purpose of the renal adipose capsule outside of the renal capsule is a fatty layer that protects the kidney from trauma Name the lay...

Practice Test Questions & Answers 2024 Which of the following is not true regarding how action potentials trigger muscle contraction? A. acetylcholine binds to receptors on the membrane of the muscle fiber B. action potentials propagate into the muscles via T tubules C. calcium is released into the T tubules D. calcium binds to the troponin-tropomysis complex and the sarcomere contracts - ANSWER-C Which of the following is FALSE regarding fast muscle fibers? A. are white in color B...

BIO 228 Lab Final - Questions with 100% Correct Answers Which of the following structures is lined with simple cuboidal epithelium with microvilli? (Check all that apply.) - distal convoluted tubule - proximal convoluted tubule The glomerulus of the kidney consists of _______ capillaries Fenestrated Which of the following is considered an abnormal constituent of urine? (Check all that apply.) - erythrocytes - glucose - ketone bodies Which of the following structures are located in the renal co...

Sawey: Contemporary Issues in Biology + Lab Exam 1 Questions and Answers 100% Pass -if it starts with an "H" - Answer- virus -if it doesn't start with an "H" (HIV, Hep B, Hep C, HPV, Herpes) - Answer- bacteria -chlamydia is bacteria (t/f) - Answer- true -herpes can be cured by antibiotics (t/f) - Answer- false -syphillis is a virus (t/f) - Answer- false -you can't get an sti if you've only had one partner (t/f) - Answer- false -hpv can increase risk of cervical cancer (t/f) - Answ...

SIADH: what -hypersecretion ADH -DILUTIONAL HYPONATREMIA -water retention urine = concentrated -fluid is IN CELLS ==> NO edema, ascites, HF -r/o cerebral edema d/t low Na in IV space SIADH: causes -head trauma -cancer: lung, brain -general anesthesia -CHF -drugs: TCAs, ecstacy, oral hypoglycemics, diuretcs, cytotoxic Rx ANYTHING HARMING PITUITARY GLAND SIADH: s/sx GENERAL -low UOP -dilutional hypo Na -seizures NEURO -altered MS/LOC -lethargy -HA, muscle...

Skeletal Muscle correct answers -voluntary -Regulated by the CNS Cardiac/Smooth Muscle correct answers -involuntary -regulated by the ANS Muscle is composed of correct answers MANY muscle fibers Muscle fibers vary in correct answers contractile properties Muscle fibers range in diameter from correct answers 10mm-120mm Muscle fibers are correct answers multinucleated Sarcomere is the ____________ of a myofibril correct answers functional unit Thick filaments are composed of...

NR 507 MIDTERM EXAM ALL EXAMS COMBINED AND STUDY GUIDE LATEST 5 NEW VERSIONS VERIFIED QUESTIONS AND ANSWERS NRI507IAdvancedIPathophysiologyIMidtermIExam ScoreIforIthisIquiz:I118IoutIofI120 I Question 1 2 / 2 pts TheIlungIisIinnervatedIbyItheIparasympatheticInervousIsystemIviaIwhichInerve? Vagus Phrenic Brachial Pectoral FibersIofItheIparasympatheticIdivisionIofItheIautonomicInervousIsystemI(ANS)Itravel onlyI IinItheIvagusInerveItoItheIlung. Question 2 2 / 2 pts WhatIisItheIa...

What structure runs from Z line to Z line? - correct answer Sarcomere The movement of the troponin-tropomyosin complex requires _______ - correct answer Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ - correct answer G-actin. A myofilament is the _________. - correct answer Protein strand composed of actin or myosin T tubules ________. - correct answer Conduct action potentials deep into the muscle cell A drug that interferes with the activ...

Bio 172 FINAL EXAM UH Manoa Curtis Daehler Rated A+ animals vary in how they look male or female because hormones endocrine system uses chemical signals to elicit responses by cells that have receptors endocrine signaling hormones leave directly from blood vessels to cells to trigger a response paracrine signaling when cells signal other cells with hormones autocrine signaling when a cell releases hormones and signals itself water soluble hormone released into the blood system s...