BIO105 Bones Muscles Joints Lab

Muscle fibers that support quick, powerful movements such as sprinting or weightlifting are known as

• fast-twitch

• slow-twitch

• aerobic

• anaerobic

Tags

NGSS.HS-LS2-3

What is the extensor in a bicep curl?

• biceps brachii

• triceps brachii

• deltoid

• flexor carpi ulnaris

The elbow is an example of which type of joint?

• hinge

• pivot

• plane

• condyloid

• ball-and-socket

The shoulder is an example of which type of joint?

• hinge

• pivot

• plane

• condyloid

• ball-and-socket

Raising your arms up is an example of which type of joint movement?

• abduction

• flexion

• extension

• pronation

Abduction of your leg requires ____________ muscle contraction(s).

• isotonic

• isometric

• slow-twitch

• fast-twitch

Which type of joint is shown in the image?

• hinge

• pivot

• saddle

• condyloid

• ball-and-socket

Which type of joint is shown in the image?

• hinge

• pivot

• saddle

• condyloid

• ball-and-socket

Which muscle of the pair is usually stronger?

• flexor

• extensor

• neither, they are equal

A student's lab results are shown. Which of the following is NOT a reason that muscles fatigue over time?

• ATP energy source is depleted

• oxygen levels become depleted

• lactic acid buildup causes soreness

• muscle fibers switch from fast-twitch to slow-twitch

Tags

NGSS.MS-LS1-2