Solved by a verified expert:LAB QUIZ 4
BIO160
Intro to Human Anatomy and Physiology
Lab Quiz 4
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Question
1 of 25
What two bones make up the pectoral girdle?
Sternum and clavicle
Clavicle and humerus
Clavicle and scapula
Scapula and sternum
Humerus and scapula
Question
2 of 25
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.
Question
3 of 25
What area of the body is made up by the carpals?
Palm of the hand
Fingers
Wrist
Forearm
Shoulder
Question
4 of 25
What area of the body contains the phalanges?
Fingers
Ankle
Palm of the hand
Forearm
Wrist
Question
5 of 25
What bones make up the palm of the hand?
Radius
Phalanges
Carpals
Metacarpals
Ulna
Question
6 of 25
What area of the body contains the radius?
Shoulder
Neck
Forearm
Wrist
Palm of the hand
Question
7 of 25
What structure on the scapula holds the humerus?
Acromion process
Glenoid cavity
Styloid process
Caracoid process
Elocranon fossa
Question
8 of 25
What is the most anterior of the coxal bones?
Ilium
Sacrum
Coccyx
Ishium
Pubis
Question
9 of 25
What is the name of the cavity that holds the
femur?
Glenoid cavity
Acromion
Acetabulum
Obturator
Greater sciatic notch
Question
10 of 25
Which leg bone is most medial and articulates
with the femur at the knee joint?
Tibia
Fibula
Ulna
Radius
Calcaneus
Question
11 of 25
What is the heel bone?
Talus
Tarsal
Cuneiform
Navicular
Calcaneus
Question
12 of 25
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.
Question
13 of 25
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.
Question
14 of 25
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.
Question
15 of 25
What is the joint type between most skull bones?
Suture
Condyloid
Gliding
Saddle
Symphysis
Question
16 of 25
What is a sarcomere?
Thick myofilament
Thin myofilament
Place where calcium is stored
Actual contractile unit of a muscle fiber
Polarized muscle fiber membrane
Question
17 of 25
What gives skeletal muscle fibers a striated
appearance?
Multiple nuclei
Numerous myofibrils
Light and dark bands
Epimysium
Endomysium
Question
18 of 25
What is the name for a bundle of muscle fibers?
Tendon
Aponeuroses
Fascicle
Sarcomere
Myofilament
Question
19 of 25
The bulk of a muscle fiber is mostly packed with
which of the following?
Nuclei
Mitochondria
Fasicles
Epimysium
Myofibrils
Question
20 of 25
What is a cord of strong collagen fibers that
attach a muscle to a bone?
Tendon
Fascicle
Myofibril
Sarcolemma
Sarcomere
Question
21 of 25
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
Question
22 of 25
Which of the following muscles is named for its
shape?
Pectoralis major
Gluteus maximus
Rectus abdominis
Deltoid
Biceps brachii
Question
23 of 25
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
Question
24 of 25
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.
Question
25 of 25
Synaptic vesicles of an axon contain which of
the following?
Actin
Myosin
Sodium ions
Acetylcholine
Synaptic fluid
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