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MUSCULAR SYSTEM
1- Which of the following is not types of muscle ?
a) Striated muscle b) Skull muscle c) Smooth muscle d) Cardiac muscle e) All of them
2- Which of the following is not properties of smooth muscle ?
a) Its function is irregular b) They are located in the internal organs c) They work slow d) They work voluntarily
3- Which of the following is not properties of striated muscle ?
a) Striated muscle is long
b) Known as skeletal muscle
c) They are located in the internal organs
d) They work voluntarily
4- Which of the following is not found in muscle ?
a) Glycogen b) Starch c) Actin and myosin proteins d) Ca and Mg e) Water
5- Which of the following activates muscle function ?
a)Corsitol b)Gastrin c)Insulin d)Glucagon e)Acetylcholine
6- Which of the following reaction provides tired of muscle ?
a) Glycogen Glucose b) Glucose ATP
c) Lactic acid Glucose d) Glucose Lactic acid
7- During muscle contraction the
a) A bands shorten b) I bands shorten c) I bands lengthen d) A bands lengthen e) All of them
8- Which one does not contain skeletal muscle ?
a) Arm b) Leg c) Foot d) Stomach e) Diaphram
9- Which one increases during muscle contraction ?
a)Glycogen b) ATP c) Oxygen d) Heat e) Creatine phosphate
10- The ion necessary for muscle contraction is
a) Na b) Cl c) Ca d) H e) K
11- In the movement of body which one has the most important function ?
a) Muscle Vertebrae b) Vertebrae Joints c) Bones Muscle d) Muscle Hormones e) All of them
*12- Which of the following is not necessary for the skeletal muscle contraction of humans ?
a) Energy b) Ca c) Vitamin A d) Actin e) Myosin
*13- In which of the following organisms is the motion provided by smooth muscles ?
a) Human b) Earthworm c) Snake d) Frog e) Lion
14-Transverse light and dark bands from a regular pattern along
a) only smooth muscle fibers b) skeletal and cardiac muscle fibers c) skeletal and smooth muscle fibers d) all muscle fibers
15-The region between the ends of the A bands of two adjoining sarcomeres is called
a) the Z band b) the H zone c) the T tubule d) the I band
16- Which of the following ions is needed for the muscle contraction?
a)Ca+2 b) Na+ c) H+ d) O-2 e) K+
17- Which of the following organs contain skeletal muscle?
a)Stomach b)Intestine c)Foot d)Esophagus e)Arteries
18- The structure which attachs the muscle to bones is called
a) Ligament b) Joint c) Tendon d) Actin e) Fiber
19- Which type of muscle is responsible for peristalsis along to digestive tract ?
a)Cardiac b)Visceral c)Voluntary d)Striated e)Skeletal
20- Which of the following apply to skeletal muscle?
a) Smooth and voluntary b) Smooth and involuntary
c) Striated and voluntary d) smooth and voluntary
21-42. Which type of muscle is responsible for peristalsis along the digestive tract?
a). cardiac b). visceral c). voluntary d). striated e). skeletal
22- Which of the following apply to skeletal muscle?
a). smooth and voluntary
b). smooth and involuntary
c). striated and voluntary
d). smooth and voluntary
e). striated and branched
23-Which of the following activates muscle function?
A) cortisol B) gastrin C) insulin D) glucagon E) acetylcholine
24-Actin and myosin are important proteins associated with the
(A) Synthesis of glycogen
(B) Polymerization of DNA
(C) Formation of lysosomes
(D) Production of hemoglobin
(E) Contraction of muscles
25-Which of the following ions is needed for the muscle contraction?
A) Calcium
B) Sodium
C) Hydrogen
D) Oxygen
E) Potassium
26-Which of the following organs cotain skeletal muscle fibers?
A) stomach
B) intestine
C) foot
D) esothagus
E) arteries
27- Which of the follwing ions is needed for the muscle contraction
28- Which of the following organs contain skeletal muscle fibers?