CSCC BIO 2300 UNIT 1 PRACTICAL FINAL
PAPER UPDATED COMPLETE QUESTIONS
AND CORRECT ANSWERS
●● Thoracic vertebrae identifying feature → Costal facets for ribs
Answer:
●● Lumbar vertebrae identifying feature → Large body and thick
processes
Answer:
●● C1 (Atlas) → No body, supports skull
Answer:
●● C2 (Axis) → Dens allows rotation
Answer:
●● Primary spinal curves → Thoracic and sacral (kyphotic)
Answer:
●● Secondary spinal curves → Cervical and lumbar (lordotic)
Answer:
, ●● Structure that houses spinal cord → Vertebral foramen
Answer:
●● Weight-bearing part of vertebra → Body
Answer:
●● Suprahyoid muscles function → Elevate hyoid
Answer:
●● Infrahyoid muscles function → Depress hyoid
Answer:
●● Erector spinae (lateral → medial) → Iliocostalis, Longissimus,
Spinalis
Answer:
●● SCM unilateral action → Rotates head
Answer:
●● SCM bilateral action → Flexes neck
Answer:
PAPER UPDATED COMPLETE QUESTIONS
AND CORRECT ANSWERS
●● Thoracic vertebrae identifying feature → Costal facets for ribs
Answer:
●● Lumbar vertebrae identifying feature → Large body and thick
processes
Answer:
●● C1 (Atlas) → No body, supports skull
Answer:
●● C2 (Axis) → Dens allows rotation
Answer:
●● Primary spinal curves → Thoracic and sacral (kyphotic)
Answer:
●● Secondary spinal curves → Cervical and lumbar (lordotic)
Answer:
, ●● Structure that houses spinal cord → Vertebral foramen
Answer:
●● Weight-bearing part of vertebra → Body
Answer:
●● Suprahyoid muscles function → Elevate hyoid
Answer:
●● Infrahyoid muscles function → Depress hyoid
Answer:
●● Erector spinae (lateral → medial) → Iliocostalis, Longissimus,
Spinalis
Answer:
●● SCM unilateral action → Rotates head
Answer:
●● SCM bilateral action → Flexes neck
Answer:
