9 Flashcards
what is the origin of the rectus abdominis and where is its insertion
word bank:
trunk
pubis
linea alba
rib cage
obliques
origin: pubis
insertion: rib cage
what stabilizes us during walking and lumbar rotation?
linea alba
transversus abdominis
internal oblique
rectus abdominus
external oblique
rectus abdominus
what is the largest and most superficial lateral muscle
abs
external obliques
internal obliques
transversus abdominis
external obliques
what is the deepest abdominal muscle
abs
external obliques
internal obliques
transversus abdominis
transversus abdominis
What muscle forms a supportive sling for vagina and prostate during coughing and vomiting
transversus abdominis
central tendon
coccygeus
levator ani
levator ani
what supports pelvic organs and constriction of urethra
coccyx
urogenital diaphragm
pelvic viscera
coccygeus
urogenital diaphragm
what protects pelvic viscera and coccyx
coccyx
urogenital diaphragm
pelvic viscera
coccygeus
coccygeus
what muscle extends from sternum and rib cartilage to humerus
pectorialis major
what does the pectorialis major do
arm flexion
medially rotates and abudcts arms
latissimus dorsi is a broad flat back muscle extending from the vertebrae to the humerus functioning as prime mover of arm extension, adduction, and rotation at the shoulder
t or f
t
meuscle extending from clavicle and scapula to humerus forminf thick round muscle
deltoid
site of intramuscular injections
deltoide
what muscle raises retract and rotates scapula
trapezius
latissimus dorsi
rhomboids
trapezius
is the biceps brachi anterior or posterior
anterior
what is posterior of the bicep brachii located at the ulna and humerus
bicep brachii
brachioradialis
triceps brachii
brachialis
brachialis
brachioradiallis
superficial synergistically in elbow flexion
only muscle of posterior compartment of arm
stabilizes shoulder joints
triceps brachii
slide 14
longest muscle strap like
iliopsoas
gracilis
sartorius
pectineus
sartorius
rotates thigh pubis to femur
iliopsoas
adductors
gracilis
sartorius
pectineus
adductors
what happens if there is no gracilis
rotates leg
rectus femoris
extends from knee and flexing thigh at hip
extends from iliac spine to patella and tibia for extending the knee and flexing thigh at hip
extends from ischial tuberosity to tibia and fibula for extending thigh and flexing knee
extends from knee and flexing thigh at hip
hamstring
extends from knee and flexing thigh at hip
extends from iliac spine to patella and tibia for extending the knee and flexing thigh at hip
extends from ischial tuberosity to tibia and fibula for extending thigh and flexing knee
extends from ischial tuberosity to tibia and fibula for extending thigh and flexing knee
vastus (lateralis, medialis, intermedius)
extends from knee and flexing thigh at hip
extends from iliac spine to patella and tibia for extending the knee and flexing thigh at hip
extends from ischial tuberosity to tibia and fibula for extending thigh and flexing knee
extends from iliac spine to patella and tibia for extending the knee and flexing thigh at hip