Which muscle mainly contracts by elevating the mandible
The Masseter
Which muscle section has the muscle subgroups illiocostalis, longissimus, and spinalis
Erector Spinae
Which is the biggest muscle on the posterior side below the patella
Gastrocnemius
Which muscle looks like a Δ (this is a Greek delta ;)
Deltoid
Which is the main muscle worked by push ups
Pectoralis Major
Which fibrous muscle sits in the occipital lobe of the cranium
Epicranius occipitalis
Which 3 erector spinae muscles are the most medial
Spinalis capitis, spinalis cervicis, spinalis thoracis
Which is the largest muscle in the leg
Gluteus Maximus
What are the 3 subsections of the triceps brachii
Long head, Lateral head, Medial head
Which muscle helps with respiration
Diaphragm
What are the origin points of the orbicularis oris
Maxilla, Mandible, and Septum of the nose
Which 3 erector spinae muscles are the most lateral
Illiocostalis thoracis, illiocostalis lumborum, illiocostalis cervicis
Which muscle of the leg has 4 heads
Quadriceps femoris
What is the insertion point of the brachioradialis
Styloid process of the radius
What is the FULL name and functions of the abdominus muscles
Transversus abdominus and Rectal abdominus; compresses the abdomen. (+100 if you said flexes the spine)
Which muscle has it’s origin point here at the mastoid process
Sternocleidomastoid
Which 3 muscles have their origin points on only ribs 1-2
Anterior Scalene, Posterior Scalene, Middle Scalene
Which anterior muscle flexes, abducts and laterally rotates thigh and flexes the knee
Which muscle Laterally rotates arm, stabilizes shoulder
Teres minor
What are the insertions of the internal obliques
Linea alba, lower ribs and cartilage of those ribs
Which muscle draws the lower lip laterally
Platysma
Which 2 erector spinae muscles have their insertion point on the spinous process
Spinalis cervicis, spinalis thoracis
Which muscle originates at the pubis and inserts at the tibia (medially)
Gracilis
which 2 muscles originate along the supraspinous fossa
Supraspinatus and infraspinatus
What is the function of the internal and external intercostals
To pull the ribcage in an elevated manner (External) and pull the ribcage in a depressing manner (Internal)