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BIOD 151 Module 5 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed R233,36   Add to cart

Exam (elaborations)

BIOD 151 Module 5 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

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  • Course
  • BIOD 151
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  • BIOD 151

Orbicularis Oculi - Action & Innervation -:- Action: eye closure Innervation: facial nerve (CN VII) Obicularis Oris - Action & Innervation -:- Action: mouth closure: closes lips, protrudes lips forwards, presses lips against teeth Innervation: facial nerve CN VII Zygomaticus major/minor:...

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  • September 3, 2024
  • 29
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIOD 151
  • BIOD 151
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2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!



BIOD 151 Module 5 Questions & 100%
Correct Answers- Latest Test | Graded A+ |
Passed
Orbicularis Oculi - Action & Innervation


✓ -:- Action: eye closure

Innervation: facial nerve (CN VII)




Obicularis Oris - Action & Innervation


✓ -:- Action: mouth closure: closes lips, protrudes lips forwards, presses lips against

teeth

Innervation: facial nerve CN VII




Zygomaticus major/minor: Action & Innovation


✓ -:- Action: pull corners of lips upward

Innervation: facial nerve CN VII




Risorius: action & innervation


✓ -:- action: pulls the corners of the mouth posteriorly (grin or grimace)

innervation: facial nerve CN VII



1|Page | Grade A+| 2024/2025

,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!




Frontalis (occipitofrontailis): action & innervation


✓ -:- action: raise eyebrows

innervation: facial nerve CN VII




Buccinator: Action & Innervation


✓ -:- Action: compress checks

Innervation: facial nerve CN VII




Masseter: Action & Innervation


✓ -:- Action: jaw closure

Innervation: trigeminal nerve CN V (mandibular branch)




Temporalis: action & innervation


✓ -:- Action: elevates mandible, closes jaw

Innervation: trigeminal nerve CN V (mandibular branch)




Three Types of Muscle




2|Page | Grade A+| 2024/2025

, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!

✓ -:- Skeletal, smooth, cardiac




What do Skeletal Muscles do?


✓ -:- provide movement under conscious control. starts in brain with message sent to

spinal cord then the muscle.




What do Peripheral Nerves do?


✓ -:- carry signal from CNS to muscle destination




What are motor actions?


✓ -:- messages from CNS to muscle




What is sensory input (sensations)?


✓ -:- messages from external environment to CNS




What are examples of peripheral nerves?


✓ -:- spinal nerves, upper trunk of brachial plexus and radial nerve




What are tendons?




3|Page | Grade A+| 2024/2025

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