Striated muscles, which appear to have stripes, are in which type of muscle?
A) Visceral B) Smooth C) Skeletal D) Internal
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Question 2) The ________ muscle is located on the front of the lower leg.
A) Latissimus dorsi B) Hamstrings
C) Gastrocnemium D) Tibialis anterior
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Question 3) Blood is pumped through the heart by which type of muscle?
A) Skeletal B) Cardiac C) Visceral D) Smooth
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Question 4) The ________ is the prime elbow flexor.
A) Biceps brachii B) Flexor digitorum
C) Triceps brachii D) Biceps femoris
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Question 5) Skeletal muscle produces body movement as well as maintains our ________ as we sit.
A) Posture B) Vasoconstriction
C) Strength D) Vasodilation
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Question 6) When the nervous system signals a muscle to contract ________ ion channels open.
A) Sodium B) Myosin C) Actin D) Phosphorus
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Question 7) Muscles may be named using ________.
A) Action B) Age
C) Speed D) Myofilament type
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Question 8) Thin myofilaments are called ________.
A) Myosin B) Myofibril C) Actin D) Z bars
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Question 9) Arthritis is mainly caused by cracking your knuckles and slouching.
Indicate whether the statement is true or false.
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Question 10) The lining of a freely moving joint is cartilage only.
Indicate whether the statement is true or false.
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