Sarcomere structure - Study guides, Class notes & Summaries

What are the functions of synovial fluid? correct answers - nutrition for the cartilage within a joint - acts as a shock absorber - lubrication of joint structure How many pairs of floating ribs are there? correct answers 2 What structure is located immediatlye lateral to the foramen magnum? a) mastoid process b) external ear c) styloid process d) occipital condyles correct answers d) occipital condyles Which of the following cells is not a fixed cell of connective tissue? a) m...

NBDHE practice test, Questions and answers, VERIFIED/ A. A band B. I band C. H Zone D. Sarcomere D. Sarcomere - -Which is the functional unit of striated muscle? A. Primary intention B. Regeneration C. Repair D. Secondary intention B. Regeneration - -Slightly damaged tissue completely returns to its normal structure and function in which healing process? A. Basophils B. Lymphocytes C. Monocytes D. Neutrophils D. Neutrophils - -In a normal differential blood count, which is th...

intercellular ground substance is composed of - correct answer protein carbohydrate complexes What RNA virus is associated with the common cold? - correct answer Rhinovirus Which generalization is correct about proximal contact areas? - correct answer Anterior teeth have contact areas that are generally centered faciolingually Slightly damaged tissues completely returns to its normal structure and function in which healing process? - correct answer Regeneration Pain sensation...

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

Tropomyosin is long enough to cover the active sites on G-actin molecules. 7 Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnI __________________. binds to actin Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnT _________________. binds to tropomyosin and helps position it on the Factin strands The triad consists of __________________. T tubule and two parallel terminal ci...

Centrosome - ans ----Central microtubule organized center of cells. In animal cells, it contains two centrioles. Actin Filament - ans ----Component of the cytoskeleton; plays a role in the movement of the cell and its organelles; a protein filament in a sarcomere of a muscle, its movement shortens the sarcomere, yielding muscle contraction Bacillus - ans ----A rod-shaped bacterium; also a genus of bacteria Capsule - ans ----A form of glycocalyx that consists of a gelati...

Issa Strength & Conditioning, Strength and Conditioning EXAM ISSA Neural Circuitry that travels outside the spinal cord - ANS Peripheral nervous system A sensory receptor within a muscle that detects changes in length and helps regulate contraction - ANS Muscle Spindle Branches of the cell body that act as receivers, collecting information from other neurons - ANS Dendrites Muscle contraction is triggered when the following chemical neurotransmitters binds to receptors on th...

1. Which of the following tissues is always avascular? A) connective tissue D) epithelial tissue B) muscle tissue E) nervous tissue C) skeletal tissue Ans:  D Difficulty:  Medium 2. A scientist who examines tissue changes that might indicate disease is called a A) histologist. D) epidemologist B) radiologist. E) endocrinologist. C) pathologist. Ans:  C Difficulty:  Easy 3. The tissue lining body cavities is A) epithelial tissue. D) m...

HESI A2 Anatomy and Physiology. 1. Anatomic position 2. Which of the following is a structure found in the upper respiratory? 3. A person who has damage to their ulnar nerve will have decreases sensation in 4. Which bone dose not articulate with any other bone? 5. Which of the following statements best describe endocrine glands? 6. Diet is important because bone are storage places for 7. Which organ is part of both the male reproductive system and the urinary system? 8. Red blood cell production...

A. A band B. I band C. H Zone D. Sarcomere D. Sarcomere - Which is the functional unit of striated muscle? A. Primary intention B. Regeneration C. Repair D. Secondary intention B. Regeneration - Slightly damaged tissue completely returns to its normal structure and function in which healing process? A. Basophils B. Lymphocytes C. Monocytes D. Neutrophils D. Neutrophils - In a normal differential blood count, which is the most numerous white blood cell? A. The maxil...