Striated muscle - Study guides, Class notes & Summaries

What are the functions of muscles? Correct Answer Muscles make things happen: Force, Movement, Heat production (shivering), Activities of glands, organs ( ration, circulation), generate electricity. What are 4 ways to describe or categorize muscles? Correct Answer Color ( red/white) Location ( somatic/ visceral) Ways of control (voluntary/ involuntary) General microscopic appearance ( skeletal- striated, Cardiac, Smooth) What are the characteristics of red versus white muscle? Correc...

HESI OB PEDS Exam 2023 Test Bank (REVISED). PEDS/OB HESI 1. A mother brings her 8 mo. old baby boy to clinic bc he has been vomitting and had diarrhea for last 3 days. Which assessment is most important for nurse to make? a. Assess infant abdomen for tenderness b. Determine if the infant was exposed to a virus c. Measure the infant’s pulse d. Evaluate the infant’s cry 2. While obtaining the vital signs of a 10 year old who had a tonsillectomy this morning, the nurse observes the chi...

electrical conduction of the heart The flow of electrical current causes smooth, coordinated heart contractions; they produce pumping action of the heart Depolarization electrical charges on the surface of the muscle cell change from positive to negative Repolarization the heart returns to its resting state, and the positive charge is restored to the surface Where do the electrical impulses begin? Electrical impulses begin high in the atria in the sinoatrial node, travel to the atrioventr...

Three main classes of muscle Correct Answer 1. skeletal muscle 2. smooth muscle 3. cardiac muscle skeletal muscle Correct Answer connects bones and are used for complex coordinated activities smooth muscle Correct Answer surround internal organs (large and small intestine) and large blood vessels, regulates blood pressure and flow, forms sphincters and produces contractions cardiac muscle Correct Answer striated muscle of the heart, beats on its own, have a single nucleus, high in...

Skeletal muscle - an organ specialized for contraction, composed of striated muscle fibers (cells), supported by connective tissue, attached to bone by a tendon or aponeurosis, and stimulated by somatic motor neurons Sarcomere - any of the repeating structural units of striated muscle Sliding filament mechanism - the explanation of how thick and thin filaments slide relative to one another during striated muscle contract to decrease sarcomere length Insertion - the attachment of a muscle t...

Practice test 1 & 2 for Esthetician Written Exam 2023 Which of the following terms defines the study of maintaining and improving the skin? Select one: a. onychology b. esthetics c. ethical conduct d. personal hygiene How many hours of sleep do most people need to function properly? Select one: a. 1 to 2 hours b. 3 to 4 hours c. 6 to 8 hours d. 9 to 12 hours The energy contained in food is measured in: Select one: a. calories b. degrees c. fat content d. protein content ...

VetTechPrep: ANIMAL CARE AND NURSING, Exam Bank Questions With Explained Answers-Which of the following is the intermediate host of Dipylidium caninum and is important in its transmission? - Taenia saginata - Otodectes cynotis - Ctenocephalides felis - Ixodes pacificus - * Ctenocephalides felis ( Dipylidium caninum is the common canine tapeworm. The flea (Ctenocephalides felis) is the intermediate host. The parasite is usually acquired by dogs when they groom and ingest fleas carr...

____ (____) muscle is located in the viscera; it is (striated/non-striated) and (voluntary/involuntary). - Smooth (visceral); non-striated; involuntary ____ functions as the motor protein in all 3 types of muscle tissue. - Myosin ____ is the key player in excitation-contraction coupling. - Ca++ ____ muscle forms the wall of the heart; it is (striated/non-striated) and (voluntary/involuntary) - Cardiac; striated; involuntary ____ muscle is that primarily attached to bones. It is (striated/n...

Which of the following is a recognized function of skeletal muscle? 1) A) guard body entrances and exits B) maintain posture C) maintain body temperature D) produce movement E) all of the above - Answer-E Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the A) myofibrils. B) sarcolemma. C) endomysium. D) sarcomere. E) perimysium. - Answer-E Which of the following best describes the term sarcoplasmic reticulum? A) largely made of myosin...

Oakland University BIO2100 Chris Kauhn Exam 2; Questions & Answers 100% Verified Properties of Muscle Tissue Answer-Contractility, Extensibility, Elasticity, Irritability, Tonus Smooth Muscle Answer-Involuntary, walls of internal organs and blood vessels, possess 1 nucleus, not striated Cardiac Muscle Answer-Involuntary, located in heart, appears striated due to intercalated discs and has 1 nucleus Skeletal Muscle Answer-Can grow to 4 cm in length, multinucleated, voluntary, Muscle Fi...