18 Oct What two bones make up the pectoral girdle?
Question 1 What two bones make up the pectoral girdle?
Sternum and clavicle
Clavicle and humerus
Clavicle and scapula
Scapula and sternum
Humerus and scapula
Question2 Which of the following correctly describes the scapula?
It is not directly attached to the axial skeleton but only held in place by trunk muscles.
It contains the glenoid cavity that articulates with the sternum.
It is classified as a long bone.
It contains the acromion process that articulates with the humerus.
It serves as a brace to hold the arm away from the top of the thorax.
Question3 What area of the body is made up by the carpals?
Palm of the hand
Fingers
Wrist
Forearm
Shoulder
Question4 What area of the body contains the phalanges?
Fingers
Ankle
Palm of the hand
Forearm
Wrist
Question5 What bones make up the palm of the hand?
Radius
Phalanges
Carpals
Metacarpals
Ulna
Question6 What area of the body contains the radius?
Shoulder
Neck
Forearm
Wrist
Palm of the hand
Question7 What structure on the scapula holds the humerus?
Acromion process
Glenoid cavity
Styloid process
Caracoid process
Elocranon fossa
Question8 What is the most anterior of the coxal bones?
Ilium
Sacrum
Coccyx
Ishium
Pubis
Question9 What is the name of the cavity that holds the femur?
Glenoid cavity
Acromion
Acetabulum
Obturator
Greater sciatic notch
Question10 Which leg bone is most medial and articulates with the femur at the knee joint?
Tibia
Fibula
Ulna
Radius
Calcaneus
Question11 What is the heel bone?
Talus
Tarsal
Cuneiform
Navicular
Calcaneus
Question12 Which of the following describes the elbow joint?
It is a synovial joint, and it is a ball and socket type.
It is a synovial joint, and it is a condyloid type.
It is a synovial joint, and it is a hinge type.
It is a cartilaginous joint, and it is a condyloid type.
It is a cartilaginous joint, and it is a hinge type.
Question13 Which of the following is a structural characteristic of synovial joints?
They are synarthrotic and lack a capsule.
They are synarthrotic and enclosed in a two layered articular capsule.
They are diarthrotic and lack a capsule.
They are diarthrotic and enclosed in a two layered articular capsule.
They are amphiarhrotic and sometimes enclosed is a two layered articular capsule.
Question14 Which of the following describes movement of the palm of the hand from an anterior position to a superior position?
This is called supination and involves the ulna and radius forming an X.
This is called pronation and involves the ulna and radius forming an X.
This is called flexion and involves the ulna and radius sliding over each other.
This is called rotation and involves the ulna and radius sliding over each other.
This is called circumduction and involves the ulna and radius sliding over each other.
Question15 What is the joint type between most skull bones?
Suture
Condyloid
Gliding
Saddle
Symphysis
Question16 What is a sarcomere?
Thick myofilament
Thin myofilament
Place where calcium is stored
Actual contractile unit of a muscle fiber
Polarized muscle fiber membrane
Question17 What gives skeletal muscle fibers a striated appearance?
Multiple nuclei
Numerous myofibrils
Light and dark bands
Epimysium
Endomysium
Question18 What is the name for a bundle of muscle fibers?
Tendon
Aponeuroses
Fascicle
Sarcomere
Myofilament
Question19 The bulk of a muscle fiber is mostly packed with which of the following?
Nuclei
Mitochondria
Fasicles
Epimysium
Myofibrils
Question20 What is a cord of strong collagen fibers that attach a muscle to a bone?
Tendon
Fascicle
Myofibril
Sarcolemma
Sarcomere
Question21 Which of the following describes the endomysium?
Connective tissue that covers a bundle of muscle fibers
Connective tissue that covers an individual muscle fiber
Connective tissue that covers an individual muscle
Connective tissue that separates muscles from each other
Connective tissue at the motor end plate
Question22 Which of the following muscles is named for its shape?
Pectoralis major
Gluteus maximus
Rectus abdominis
Deltoid
Biceps brachii
Question23 What are antagonists?
muscles that oppose or reverse a movement
muscles that help maintain posture
muscles that aid in the action of a prime mover
muscles that have more than one insertion site
muscles that make the primary desired movement
Question24 What is a motor unit?
The axon of a neuron that touches a muscle fiber.
The sarcolemma of a muscle fiber when it is stimulated by a neuron.
A neuron and all the muscle fibers it stimulates.
Multiple neural axons that stimulate one muscle fiber.
The sacs at the terminal end of the neuron axon.
Question25 Synaptic vesicles of an axon contain which of the following?
Actin
Myosin
Sodium ions
Acetylcholine
Synaptic fluid
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