BIO-201L Lab 10

Where is the flexor carpi radialis located?

• thigh

• face

• forearm

• foot

Which facial muscle(s) would you use to close the mouth?

• Masseter

• Buccinator

• Zygomaticus major and minor

• Orbicularis oris

What specific facts can you tell me about the extensor carpi radialis longus, even if you don't know the muscle?

• Flexes at a joint, moves the wrist joint, and is long

• Extends a joint, moves the wrist into radial deviation, and is long

• Extends a joint, moves the wrist into ulnar deviation, and is long

• Extends a joint, abduct a joint, moves the fingers

Damage to the external intercostal muscles would interfere with what important process?

• Standing upright

• Walking

• Breathing

• Digesting

Tags

NGSS.HS-LS1-3

If someone hit you in the rectus abdominis, how would your body position change?

• You would lean right

• You would bend backward

• You would double over

• You would rotate to the left

Which muscle is labeled #29?

• Orbicularis oculi

• Orbicularis oris

• Frontalis

• Temporalis

Which muscle is the prime mover for dorsiflexion (ankle flexion)?

• Gastrocnemius

• Tibialis posterior

• Soleus

• Tibialis anterior

Which structure is labeled #36?

• Masseter

• Temporalis

• Zygomaticus major

• Buccinator

What is the action of the muscle labeled #43?

• Neck extension

• Neck lateral flexion

• Hyoid stabilization for swallowing assistance

• Neck flexion

Which muscle is labeled #44?

• Digastric

• Mylohyoid

• Omohyoid

• Sternohyoid