Which of the Following Is True About Smooth Muscle

- April 26, 2022

Striated muscle contracts and relaxes in short intense bursts whereas smooth muscle sustains longer or even near-permanent contractions. Smooth muscle in contrast to skeletal muscle cannot synthesize or secrete any connective tissue elements.

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The myofilaments in smooth muscle do not form sarcomeres.

. Which of the following is true about smooth muscle. B Certain smooth muscle cells can actually divide to increase their numbers. Smooth muscles can be divided into phasic muscles which contrac View the full answer.

Contraction may be initiated by stretching neural impulses the. Which of the following is true about smooth muscle. - is true about smooth muscle.

Smooth muscles have more sarcoplasmic reticulum than skeletal muscles. C Smooth muscle in contrast to skeletal muscle cannot synthesize or secrete any connective tissue elements. Correct option is D Skeletal muscle is a voluntary muscle whereas cardiac muscle is an involuntary muscle.

20 In a relaxed smooth muscle fiber the. A condition produced by buildup of lactic acid in muscle. A Smooth muscle in contrast to skeletal muscle cannot synthesize or secrete any connective tissue elements.

Which one of the following is NOT true about smooth muscle. D Smooth muscle cannot stretch as much as skeletal muscle. 25 _____ A Smooth muscle has well-developed T tubules at the site of invagination.

B The needed calcium Ca2 for contraction comes primarily from the extracellular fluid. A smooth muscles cant stretch as much as skeletal muscle. ASmooth muscle can receive both stimulatory and inhibitory input from the nervous system bSmooth muscle produces force via the sliding filament mechanism cSmooth muscle contraction relies on the phosphorylation of myosin heads by myosin light chain kinase dSmooth muscle contraction requires the binding of Ca2 to calmodulin eSmooth muscle contraction.

B Smooth muscle has well-developed T tubules at the site of invagination. Which of the following is true of skeletal muscle tissue. B Smooth muscle has sarcomeres C In smooth muscle the calcium-calmodulin complex activates an enzyme that phosphorilates the head of the myosin.

Smooth muscles do not possess alternate dark and light bands. Cardiac and skeletal muscle are both striated in appearance while smooth muscle is not. D Smooth muscle in contrast to skeletal muscle cannot synthesize or secrete any.

Smooth muscle myosin ATPase activity is much slower than skeletal muscle. When comparing smooth and skeletal muscle cells which of the following statements is true. C Smooth muscle cannot stretch as much as skeletal muscle.

Smooth muscle cells do not have T tubules. Smooth muscles contract more slowly than do skeletal muscle fibers and maintain the contraction for longer periods of time. Added 4262020 44256 PM.

B certain smooth muscle cells can divide to increase number. C Similar to skeletal muscle cells smooth muscle cells are capable of. Smooth muscle cells are multinucleated.

A structure that covers and separates skeletal muscles. Smooth muscle can shorten more relative to its length compared with striated skeletal muscle. None of the statements are correct.

The muscle primarily responsible for skeletal muscle movement. Incorrect Question 9 0 1 pts Which of the following statements is not true of smooth muscle contraction. C Smooth muscle cannot stretch as much as skeletal muscle.

19 Which of the following is true about smooth muscle contraction. D Smooth muscle cannot stretch as much as skeletal muscle. C Certain smooth muscle cells can actually divide to increase their numbers.

Tough connective tissue that attaches muscle to bone. Its under voluntary control. Smooth muscle fibers do not c Skeletal muscle fibers tend to be shorter than smooth muscle fibers d Skeletal muscle lacks the coarse connective tissue sheaths that are found in smooth muscle.

Smooth muscle can shorten more relative to its length compared with striated skeletal muscle. Smooth muscle fibers are spindle-shaped wide in the middle and tapered at both ends somewhat like a football and have a single nucleus. Most organs contain two layers or sheets of tightly packed of smooth muscle fibers oriented at right angles to each other Smooth muscle has.

C Caveolae store and release calcium ions. All muscles have approximately the same number of muscle spindles per gram of muscle. D Smooth muscle contains high concentration of troponin.

- is true about smooth muscle. D It possesses triads. B Smooth muscle has well-developed T tubules at the site of invagination.

Smooth muscle cannot stretch as much as skeletal muscle. Smooth muscle can shorten more relative to its length compared with striated skeletal muscle. C smooth muscle has well-developed T tubules at the site of invagination.

Calcium binds to calmodulin in the cytosol Ca2 calmodulin activate myosin light chain kinase ATP binds to myosin reducing its affinity for actin The cross bridge cycle takes place All of these statements are true of muscle contraction. Both cardiac and smooth muscle are involuntary while skeletal muscle is voluntary. It cant maintain a steady state of contraction.

D smooth muscles in contrast to skeletal muscle cannot synthesize or secrete connective tissue elements. Smooth muscle cant maintain an even amount of tension. A Certain smooth muscle cells can actually divide to increase their numbers.

This answer has been confirmed as correct and helpful. Which of the following is true for smooth muscle. Smooth muscle is under involuntary control while skeletal muscle is under voluntary control.

Smooth muscle cells are larger than skeletal muscle cells. It has fibre taper at both the ends and it does not show striations. E T tubules are located at the A-I interface.

A Both actin and myosin are found in the smooth muscle cell cytoplasm but these are not arranged in sarcomere units. Which of the following is true about smooth muscle. Smooth muscle has a lot of actin and myosin.

A Smooth muscle has well-developed T tubules. They are found in blood vessels stomach and intestine. A T tubules are located at the Z disk.

Calcium binds to the regulatory protein calmodulin in smooth muscle while calcium binds to troponin in skeletal muscle. A smooth muscle in contrast to skeletal muscle cannot synthesize or secret any connective tissue elements b certain smooth muscle cells can actually divide to increase their numbers c smooth muscle has well-developed T tubules at the site of invagination d smooth muscle cannot stretch as much as skeletal muscle. B It possesses dyads.

Cell junctions are bundled together in a connective tissue sheath. It is not under voluntary control. Smooth muscle cells have striations.

Smooth muscles are unstriated.

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