Biomechanics Quiz 1 - Quiz 1 PDF

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Quiz 1...

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Quiz 1 - Due Friday, Feb 12 by 5:00 pm CST ● ● ● ● ●

Due Feb 12 at 5pm Points 26 Questions 18 Available Feb 8 at 8am - Feb 12 at 5pm 4 days Time Limit 25 Minutes

Instructions Please answer each of the following questions. This quiz covers the Anatomy & Terminology, Introduction to Biomechanics and Kinematic Concepts of Analyzing Motion lectures (week 2 and week 3). There is a 25 minute time limit for this quiz and you are only allowed one attempt. After the quiz has been completed and closed, I will release the answers to the quiz so you may receive feedback. Please make sure you have a good and reliable internet connection to take this quiz. Good luck! This quiz was locked Feb 12 at 5pm.

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Attempt 1

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Score

18 minutes

22 out of 26

Score for this quiz: 22 out of 26 Submitted Feb 12 at 10:52am This attempt took 18 minutes.

Question 1

1 / 1 pts

_____ is the application of mechanical principles to the study of biological systems.

Physics

Correct!

Biomechanics

Exercise Science

Kinesiology

Question 2

0 / 1 pts

During a jump-landing task, an athlete experiences rapid valgus collapse of their tibiofemoral joint leading to a complete rupture of their anterior cruciate ligament. This description is known as the _____ of the injury.

Mechanophysiology

Correct Answer

Mechanopathology

You Answered

Pathomechanics

Pathophysiology

Question 3

0 / 1 pts

An individual that has been complaining of chronic low back pain demonstrates abnormal posterior pelvic tilt while performing walking gait trials across a laboratory. This description is known as the _____ of chronic low back pain.

Correct Answer

Pathomechanics

Pathophysiology

You Answered

Mechanopathology

Mechanophysiology

Question 4

1 / 1 pts

_____ is a branch of mechanics that describes systems that experience zero acceleration.

Correct!

Statics

Dynamics

Kinetics

Kinematics

Question 5

1 / 1 pts

____ is the study of the causes of motion.

Correct!

Kinetics

Kinematics

Pathomechanics

Biomechanics

Question 6

1 / 1 pts

A mathematical quantity that has magnitude and direction is a _____.

Correct!

Vector

Scalar

Resultant

Component

Question 7

1 / 1 pts

What type of analysis would you perform if you wanted to examine the underlying associated factors that determine vertical jump height during a countermovement vertical jump?

Dynamic Analysis

Correct!

Top-Down Analysis

Static Analysis

Bottom-Up Analysis

Question 8

1 / 1 pts

You have determined that individuals with a history of ankle sprain(s) demonstrate proximal segment adaptations during walking and running gait, jump-landings, and side-cutting movement. What type of analysis would you have to use to determine these adaptations?

Static Analysis

Dynamic Analysis

Top-Down Analysis

Correct!

Bottom-Up Analysis

Question 9

0 / 1 pts

Which phase of a movement corresponds with a eccentric muscle action?

Propulsive

Correct Answer

Preparatory

You Answered

Braking

Amortization

Question 10

1 / 1 pts

Which phase of movement corresponds with a concentric muscle action?

Preparatory

Correct!

Propulsive

Braking

Amortization

Question 11

1 / 1 pts

Shoulder abducation and adduction would occur in what plane/axis?

Transverse; Longitudinal

Correct!

Frontal; Anterior-Posterior

Frontal; Medial-Lateral

Sagittal; Medial-Lateral

Question 12

1 / 1 pts

A change in linear or angular position is _____.

Correct!

Displacement

Force

Velocity

Acceleration

Question 13

1 / 1 pts

What type of motion would you analyze if someone jumped off a 10 meter high diving platform?

Inverse Linear

Rectilinear

Correct!

Curvilinear

Angular

Question 14

1 / 1 pts

_____ analysis helps us understand the type of motion involved and describes how the object is moving.

Kinetic

Rectilinear

Curvilinear

Correct!

Kinematic

Question 15

3 / 3 pts

Match the following plane with their correct description.

Correct!

Sagittal Plane

Divides the body into left and right parts.

Correct!

Frontal Plane

Divides the body into anterior and posterior parts.

Correct!

Transverse Plane

Divides the body into superior and inferior parts.

Question 16

3 / 3 pts

Match the following joint action with their correct axis of rotation.

Correct!

Shoulder Flexion/Shoulder Extension

Medial-Lateral

Correct!

Shoulder Abduction/Shoulder Adduction

Anterior-Posterior

Correct!

Shoulder Internal Rotation/Shoulder External Rotation

Logitudinal

Question 17

2 / 3 pts

Match the following joint specific actions with their correct axis of rotation.

Correct!

Ankle Plantar Flexion/ Ankle Dorsiflexion

Medial-Lateral

Correct!

Ankle Inversion/Ankle Eversion

Anterior-Posterior

You Answered

Horizontal Shoulder Abduction/Adduction

Anterior-Posterior

Correct Answer

Longitudinal

Question 18

3 / 3 pts

Match the following muscle actions with their proper descriptions.

Correct!

Eccentric

Muscle lengthens under tension

Correct!

Concentric

Muscle Shortens under tension

Correct!

Isometric

No change in muscle length under tension...