Chemistry Multiple Choice
Quizz "Biology, Life sciences" - 20 questions
total =
98
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Question 1
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Bone tissue cells are derived from this stem cell found in the periosteum and endosteum.
Osteoclasts
Osteoblasts
Bone lining cells
Osteocytes
Osteogenic cells
Question 2
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The alternating attachment and detachment of the myosin head to its binding site on actin in response to ATP is termed
Stimulation
Contraction
Cross-bridge cycling
Extension
Muscle twitch
Question 3
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Which of the following is/are type(s) of cartilaginous joints?
Synchondroses
Syndesmoses
Symphyses
A and B
A and C
Question 4
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Which of the following ligaments prevent hyperextension of the knee joint?
Fibular Collateral Ligament
Oblique Popliteal Ligament
Arcuate Popliteal Ligament
A and B
All the Above
Question 5
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Generally speaking, the least movable joint classification is/are
Cartilaginous
Synovial
Fibrous
Diathroses
Amphiarthroses
Question 6
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These are mature bone cells that occupy spaces called lacunae and also serve as "stress sensors" within the tissue
Osteocytes
Osteoclasts
Osteogenic cells
Bone Lining Cells
Osteoblasts
Question 7
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Which of the following muscles are NOT associated with the rotator cuff?
Supraspinatus
Infraspinatus
Teres Minor
Trapezius
Subscapularis
Question 8
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This movement refers to the motion of the radius around the ulna, rotating the arm superiorly or anteriorly
Supination
Rotation
Pronation
Flexion
Dorsiflexion
Question 9
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Which of the following joint types are examples of uniaxial joints?
Plane
Hinge
Condylar
A and B
B and C
Question 10
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Which of the following is/are a major function(s) of muscle tissue?
Producing Movement
Maintaining Posture
Stabilizing Joints
A and C
All the Above
Question 11
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This type of muscle fiber is especially good all short, intense workouts due to its dependence on glycogen reserves, fast acting myosin ATPases, and independence of oxygen.
Fast glycolytic fibers
Slow glycolytic fibers
Fast oxidative fibers
Slow oxidative fibers
Fast aerobic fibers
Question 12
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Action potentials access the inferior of muscle fibers via the
Sarcolemma
Sarcoplasmic Reticulum
T Tubules
Sacroplasm
Sarcomeres
Question 13
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This portion of the long bone forms the long axis of the bone.
Epiphysis
Metaphysis
Diaphysis
Ependophysis
Question 14
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The meniscus of a knee consists of
Elastic cartilage
Hyaline cartilage
Fibrocartilage
Costal cartilage
Articular cartilage
Question 15
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Which of the following pairs of bones are joined by gomphosis joint?
Humerus and unla
Parietal and frontal bone
Tooth and socket
Fibula and tibia
Femur and pelvis
Question 16
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This anatomical feature is typically associated with synovial joints but is not technically a part of the joint. It serves as a "bag of lubricant" that reduces friction between adjacent structures
Articular cartilage
Fibrocartilage
Fibrous tissue
Synovial fluid
Bursae
Question 17
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Which protein of the sarcomere directly responds to influx of calcium into the cell?
Tropomyosin
Troppnin
Actin
Myosin
Myosin head
Question 18
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The process where hyaline cartilage is replaced by bone tissue called
Intramembranous Ossification
Inorganic Ossification
Endochrondral Ossification
Hyaline Ossification
Hypochondral Ossification
Question 19
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This filamentous protein blocks access to binding sites on actin that are associated with myosin head groups during the power stroke.
Troponin
Tropoactin
Tropomyosin
Calmodulin
Sacronin
Question 20
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Which of the is NOT a feature of a synovial joint?
Cartilage
Cavity
Fluid
Synostoses
Blood Vessels
.
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