Bio 271 Exam 1 Questions With Complete Solutions

Bio 271 Exam 1 Questions With Complete Solutions

latisimus dorsi insertion and upper latisimus dorsi insertion
Correct Answers IT groove

levator scapulae insertion Correct Answers superior angle of
the scapula

Levator Scapulae origin Correct Answers transverse process of
C1-C3

lower latissimus dorsi origin Correct Answers spinous process
of L1-L5, sacrum, and iliac crest

lower pectorals origin Correct Answers lower 1/2 of sternum
and costal cartilage of ribs 4-6

lower serratus anterior insertion Correct Answers inferior angle
of the scapula

lower serratus anterior origin Correct Answers anteriolaterally
on ribs 6-8

lower trapezius insertion Correct Answers middle 1/3 spine of
scapula

lower trapezius origin Correct Answers spinous process of T7-
T12

middle trapezius insertion Correct Answers middle 1/3 spine of
scapula

, middle trapezius origin Correct Answers spinous process of
T1-T6

muscles that cause lateral (upward) rotation of the scapula and
clavicle Correct Answers lower trapezius
upper trapezius
lower serratus anterior

muscles that cause medial (downward) rotation of the scapula
and clavicle Correct Answers lower latissimus dorsi
pectoralis minor
lower pectorals major
levator scapulae
rhomboideus minor
rhomboideus major

muscles that DEPRESS the scapula and clavicle Correct
Answers lower serratus anterior
pectoralis minor
lower pectorals major
subclavius
lower latissimus dorsi
lower trapezius

muscles that ELEVATE the scapula and clavicle Correct
Answers rhomboideus minor
rhomboideus major
levator scapulae
upper trapezius