BIO160 Intro to Human Anatomy and Physiology Lab Quiz 4
LAB QUIZ 4
BIO160
Intro to Human Anatomy and Physiology
Lab Quiz 4
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Your assignment consists of 25 multiple-choice questions. Each question is worth 1 points for a total of 25 points.
As you work through the quiz, the program will automatically save your work. There is a timer in the upper right hand corner of the quiz to help you keep track. After thirteen minutes have passed, the quiz will automatically be saved and submitted. Once the quiz has been submitted, the program will close.
Please make sure you have answered all questions prior to submitting. Once submitted, you will not be able to return.
Question
1 of 25
What two bones make up the pectoral girdle?
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Sternum and clavicle |
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Clavicle and humerus |
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Clavicle and scapula |
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Scapula and sternum |
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Humerus and scapula |
Question
2 of 25
Which of the following correctly describes the scapula?
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It is not directly attached to the axial skeleton but only held in place by trunk muscles. |
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It contains the glenoid cavity that articulates with the sternum. |
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It is classified as a long bone. |
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It contains the acromion process that articulates with the humerus. |
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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?
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Palm of the hand |
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Fingers |
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Wrist |
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Forearm |
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Shoulder |
Question
4 of 25
What area of the body contains the phalanges?
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Fingers |
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Ankle |
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Palm of the hand |
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Forearm |
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Wrist |
Question
5 of 25
What bones make up the palm of the hand?
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Radius |
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Phalanges |
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Carpals |
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Metacarpals |
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Ulna |
Question
6 of 25
What area of the body contains the radius?
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Shoulder |
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Neck |
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Forearm |
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Wrist |
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Palm of the hand |
Question
7 of 25
What structure on the scapula holds the humerus?
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Acromion process |
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Glenoid cavity |
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Styloid process |
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Caracoid process |
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Elocranon fossa |
Question
8 of 25
What is the most anterior of the coxal bones?
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Ilium |
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Sacrum |
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Coccyx |
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Ishium |
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Pubis |
Question
9 of 25
What is the name of the cavity that holds the femur?
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Glenoid cavity |
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Acromion |
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Acetabulum |
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Obturator |
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Greater sciatic notch |
Question
10 of 25
Which leg bone is most medial and articulates with the femur at the knee joint?
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Tibia |
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Fibula |
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Ulna |
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Radius |
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Calcaneus |
Question
11 of 25
What is the heel bone?
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Talus |
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Tarsal |
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Cuneiform |
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Navicular |
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Calcaneus |
Question
12 of 25
Which of the following describes the elbow joint?
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It is a synovial joint, and it is a ball and socket type. |
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It is a synovial joint, and it is a condyloid type. |
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It is a synovial joint, and it is a hinge type. |
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It is a cartilaginous joint, and it is a condyloid type. |
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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?
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They are synarthrotic and lack a capsule. |
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They are synarthrotic and enclosed in a two layered articular capsule. |
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They are diarthrotic and lack a capsule. |
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They are diarthrotic and enclosed in a two layered articular capsule. |
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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?
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This is called supination and involves the ulna and radius forming an X. |
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This is called pronation and involves the ulna and radius forming an X. |
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This is called flexion and involves the ulna and radius sliding over each other. |
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This is called rotation and involves the ulna and radius sliding over each other. |
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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?
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Suture |
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Condyloid |
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Gliding |
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Saddle |
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Symphysis |
Question
16 of 25
What is a sarcomere?
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Thick myofilament |
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Thin myofilament |
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Place where calcium is stored |
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Actual contractile unit of a muscle fiber |
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Polarized muscle fiber membrane |
Question
17 of 25
What gives skeletal muscle fibers a striated appearance?
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Multiple nuclei |
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Numerous myofibrils |
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Light and dark bands |
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Epimysium |
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Endomysium |
Question
18 of 25
What is the name for a bundle of muscle fibers?
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Tendon |
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Aponeuroses |
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Fascicle |
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Sarcomere |
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Myofilament |
Question
19 of 25
The bulk of a muscle fiber is mostly packed with which of the following?
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Nuclei |
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Mitochondria |
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Fasicles |
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Epimysium |
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Myofibrils |
Question
20 of 25
What is a cord of strong collagen fibers that attach a muscle to a bone?
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Tendon |
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Fascicle |
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Myofibril |
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Sarcolemma |
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Sarcomere |
Question
21 of 25
Which of the following describes the endomysium?
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Connective tissue that covers a bundle of muscle fibers |
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Connective tissue that covers an individual muscle fiber |
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Connective tissue that covers an individual muscle |
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Connective tissue that separates muscles from each other |
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Connective tissue at the motor end plate |
Question
22 of 25
Which of the following muscles is named for its shape?
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Pectoralis major |
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Gluteus maximus |
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Rectus abdominis |
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Deltoid |
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Biceps brachii |
Question
23 of 25
What are antagonists?
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muscles that oppose or reverse a movement |
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muscles that help maintain posture |
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muscles that aid in the action of a prime mover |
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muscles that have more than one insertion site |
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muscles that make the primary desired movement |
Question
24 of 25
What is a motor unit?
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The axon of a neuron that touches a muscle fiber. |
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The sarcolemma of a muscle fiber when it is stimulated by a neuron. |
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A neuron and all the muscle fibers it stimulates. |
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Multiple neural axons that stimulate one muscle fiber. |
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The sacs at the terminal end of the neuron axon. |
Question
25 of 25
Synaptic vesicles of an axon contain which of the following?
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Actin |
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Myosin |
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Sodium ions |
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Acetylcholine |
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Synaptic fluid |
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Solution: BIO160 Intro to Human Anatomy and Physiology Lab Quiz 4