Bio 107 Lab: Muscles

20 cards   |   Total Attempts: 190
  

Cards In This Set

Front Back
Epicranius Frontal Body
Answer 1
Epicranius Occipital Body
Answer 2
Obicularis Oculi
Answer 3
Obicularis Oris
Answer 4
Mentalis
Answer 5
Buccinator
Answer 6
Masseter
Answer 7
Origin: Zygomatic Arch and Maxilla Insertion: Angle and Ramus of Mandible Action: Prime mover of jaw closer
Temporalis
Answer 8
Origin: Temporal fossa Insertion: Coronoid process and Mandible Action: closes jaw
Platysma
Answer 9
Zygomaticus
Answer 10
Risorius
Answer 11
Sternocleidomastoid
Answer 12
Origin: Manubrium of Sternum and Medial portion of clavicle Insertion: Mastoid process of temporal bone and superior nuchal line of occipital Action: Flexion of neck, rotate head toward shoulder on the opposite side
Pectoralis Major
Answer 13
Origin: Clavicle, Sternum, Cartilage of ribs 1-6 Insertion: Fibers converge to insert by short tendon into intertubicular sulcus of the Humerus Action: Prime mover of arm flexion; adducts medially, rotates arm
Serratus Anterior
Answer 14
Origin: Lateral aspect of ribs 1-8 Insertion: Vertebral border of anterior surface or scapula Action: Prime mover to protract and hold scapula against the chest wall; rotates scapula
Deltoid
Answer 15
Origin: Lateral 1/3 of clavicle acromion and spine of the scapula Insertion: Deltoid tuberosity on the Humerus Action: Acting as a whole, prime mover of arm abduction