BIO 2300 UNIT 2 EXAM- QUESTIONS AND ANSWERS RATED A+

BIO 2300 UNIT 2 EXAM- QUESTIONS AND ANSWERS RATED A+ what is made by fused spinous processes of S1-S3 median sacral crest Kyphosis and Lordosis take place in which region? K-Thoracic curvature ; L-Lumbar curvature What passes through the transverse foramen of a cervical vertebra? vertebral arteries What passes through vertebral foramen? Spinal cord What passes through the intervertebral foramen? Spinal Nerve The primary curvatures of the vertebral column are what? Thoracic and Sacral/Pelvic The secondary curvatures of the vertebral column are what? Cervical and Lumbar Herniated Disc happens commonly in what direction? Why? Post lateral direction because of lack of support What muscle wrinkles the forehead? Occipitofrontalis frontal belly What muscle helps you to wink and blink? Orbicularis oculi What muscle helps you smile? Zygomaticus What muscle helps you blow a balloon? Buccinators What muscle helps you to flex your neck? SCM What muscles helps you to extend your neck? Splenius capitis and splenius cervicis muscle What muscle helps you to extend vertebral column? Erector Spinae What are the muscles of mastication? Temporalis, masseters , lateral pterygoid, and medial pterygoid What is the only bone that does not articulate with another bone? Hyoid Bone What is the muscle that divides the neck into anterior Triangle and posterior Triangle? SCM What muscle attaches to the scapula and the hyoid