BIO201 - Final Review 2 - Q & A's from Online Lessons & Labs - Muscle System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | intense exercise of short duration
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| The main effect of the warm-up period of athletes, as the muscle contractions increase in strength, is to: | show 🗑
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| Athletes sometimes complain of oxygen debt, a condition that results when insufficient oxygen is available to completely break down pyruvic acid. As a result, the pyruvic acid is converted to: | show 🗑
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| Muscle tone is: | show 🗑
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| show | treppe
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| show | muscle fibers degenerate and atrophy
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| show | a long, relaxing swim
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| show | increase in the number of muscle cells
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| Muscle tissue has all of the following properties except: | show 🗑
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| Rigor mortis occurs because: | show 🗑
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| Smooth muscles that act like skeletal muscles but are controlled by autonomic nerves and hormones are: | show 🗑
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| Of the following muscle types, which has only one nucleus, no sarcomeres, and no gap junctions? | show 🗑
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| show | smooth muscle shortens and stretches to a greater extent than does striated muscle
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| show | A mixture of fiber types.
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| The site of calcium regulation in the smooth muscle cell is? | show 🗑
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| T/F - The arrangement of a muscle's fascicles determines its range of motion and power. | show 🗑
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| T/F - The anconeus muscle flexes the knee and stabilizes the patella. | show 🗑
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| T/F - Electromyography is the recording and interpretation of graphic records of the electrical activity of contracting muscles. | show 🗑
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| show | This is false. The transversus abdominis functions mainly in compression of the abdominal contents.
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| show | True
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| T/F - Plantar flexion at the ankle joint is accomplished by the tibialis anterior muscle. | show 🗑
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| show | This is false. A pair of tweezers is an example of a third-class lever.
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| show | This is false. Muscles that maintain posture are called fixators.
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| Muscles connecting to the hyoid bone are instrumental in speech. | show 🗑
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| show | True
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| show | True
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| T/F - The insertion of the biceps brachii is on the radius. | show 🗑
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| show | True
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| show | This is false. This would inactivate the quadriceps group.
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| show | True
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| T/F - Muscle spasm of the back would often include the erector spinae. | show 🗑
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| show | This is false. Second-class levers do not operate at a mechanical disadvantage.
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| show | This is false. The deltoid is the prime mover of arm abduction.
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| T/F - The chewing muscle covering the ramus of the mandible is the buccinator. | show 🗑
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| T/F Although all skeletal muscles have different shapes, the fascicle arrangement of each muscle is exactly the same. | show 🗑
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| show | True
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| Extensor carpi radialis longus and brevis | show 🗑
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| Extensor pollicis longus and brevis | show 🗑
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| show | Flexes the wrist.
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| show | Powerful wrist flexors that also stabilize the wrist during finger extension.
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| Flexor digitorum profundus | show 🗑
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| show | buccinator
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| The pectoralis major has a _____ arrangement of fascicles. | show 🗑
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| show | extensor hallucis longus
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| _____ is the abnormal protrusion of the small intestine through a week point in the muscle of the abdominal wall. | show 🗑
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| show | internal oblique
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| show | masseter
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| show | platysma
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| show | rectus femoris
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| The ______ is known a the boxer muscle. | show 🗑
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| show | teres major
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| ______ fibers run at right angles to the axis of the muscle. | show 🗑
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| show | triceps brachii
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| show | 3rd Class
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| show | 2nd Class
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| Which class lever for the Humerus metacarpal lever? | show 🗑
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| show | The fascicles are short & attach to a central tendon that runs the length of a muscle.
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| show | Unipennate
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| show | Iliopsoas & rectus femoris
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| show | Popliteus
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| Most flexor muscles are located on the __ aspect of the body | show 🗑
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| show | Posteriorly
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| An exception to the generalized location of the extensor-flexor rule is the __. | show 🗑
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| show | Humerus, radius, and ulna.
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| show | Proximal
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| show | Calcaneal
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| The insertion tendon of the __ group contains a large sesamoid bone, the patella. | show 🗑
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| Intramuscular injection sites. | show 🗑
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| show | Flexor hallucis longus
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| show | Fibularis brevis & longus
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| show | Gluteus medius & tensor fascae latae
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| show | Gluteus maximus
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| Prime movers of ankle plantar flexion | show 🗑
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| show | tibialis posterior
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| show | tibialis anterior
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| Allow you to draw your legs to the midline of your body, as when standing at attention. | show 🗑
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| Places the palm upward | show 🗑
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| Flexes teh forearm & supinates the hand | show 🗑
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| Forearm flexors; no role in supination | show 🗑
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| show | triceps brachii
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| Power wrist flexor and abductor | show 🗑
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| flexes wrist a& middle phalanges | show 🗑
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| Pronate the hand | show 🗑
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| show | Flexor pollicis longus
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| Extends and abducts the wrist | show 🗑
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| show | rectus abdominis
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| show | latissimus dorsi
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| Prime mover for shoulder flexion | show 🗑
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| Assume major responsibility for forming the abdominal girdle | show 🗑
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| show | latissimus dorsi
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| show | latissimus dorsi, pectoralis major
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| Moves scapula forward & downward | show 🗑
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| Small, inspiratory muscles between the ribs; elevate the ribs | show 🗑
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| show | Trapezius
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| show | rhomboids
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| Used in smiling | show 🗑
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| Used to pout | show 🗑
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| Raises eyebrows | show 🗑
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| show | obicularis oris
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| Prime mover to raise the lower jawbone | show 🗑
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| Agonist | show 🗑
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| show | antagonist
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| show | Fixator
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| Stabilizes a joint so that the prime mover may act at more distal joints. | show 🗑
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| Performs the same movement as the agonist | show 🗑
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| show | Fixator
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