General Muscle Information
The 3 types of muscle
What is Skeletal, Cardiac, and Smooth
The origin, insertion, and action of the Iliacus
O: iliac fossa of ilium
I: proximal end of the femur, distal to the lesser trochanter, fused with the psoas major
A: flexion at the hip
The origin, insertion, and action of the Palmaris Longus
O: medial epicondyle of humerus
I: palmar aponeurosis
A: flexes wrist
The origin, insertion, and action of the Sternocleidomastoid
O: manubrium of sternum, clavicle
I: mastoid process of temporal
A: together these muscles flex the neck, if acting separately they bend the head to one side
The Pancreas is regulated by...
What is blood glucose for two main hormones of interest insulin/glucagon?
The 2 categories of Muscle Actions and their definitions
What is angular (the angle between two articulating bones changes) and rotational (bones rotates around an axis)?
The origin, insertion, and action of the Gluteus Maximus
O: iliac crest gluteal line and lateral surface of ilium, sacrum, coccyx, thoracolumbar fascia
I: iliotibial tract and gluteal tuberosity of femur
A: extension and lateral rotation at the hip
The origin, insertion, and action of the Brachioradialis
O: lateral epicondyle of humerus
I: the styloid process of the radius
A: flexes arm at the elbow
The origin, insertion, and action of the Internal Oblique
O: lumbodorsal fascia and iliac crest
I: ribs, xiphoid process, linea alba
A: compresses abdomen and flexes the spine
The influential hormones for the Pituitary Gland are...
What are any releasing and inhibiting hormones from Hypothalamus?
The difference between abduction and adduction
What is...
move away from the midline (abduction) and move toward the midline (adduction)
True or False:
The vastus medialis has the same origin, insertion, and action as the vastus intermedius and lateralis
Name the origins, insertions, and actions
What is True?
O: linea aspera of femur
I: tibial tuberosity via patellar ligament
A: extends knee
True or False:
The Extensor Carpi Radialis and the Extensor Carpi Ulnaris have the same origin, insertion, and action.
Name the origins, insertions, and actions
What is True?
O: lateral epicondyle of humerus
I: metacarpals
A: extends wrist
True or False:
The Orbicularis Oris and the Orbicularis Oculi have the same origin, insertion, and action.
Name the origins, insertions, and actions
What is False?
Orbicularis Oris= (O) maxilla and mandible (I) lips (A) compresses and purses lips
Orbicularis Oculi= (O) medial edge of orbit (I) skin of eyelids (A) closes eye
The targets for Calcitonin created by the Thyroid Gland
What are bone and nephron cells?
The 3 rotational actions muscles can perform and their definitions
What is...
Rotation: turning of a bone around its axis
Pronation: rotation of the forearm so that palms face posterior or downward
Supination: rotation of the forearm so that palm faces anteriorly or upward
The following origin, insertion, and action are for this muscle in the lower extremities.
O: Head and proximal shaft of fibular, adjacent posteromedial shaft of tibia
I: calcaneus via calcaneal tendon
A: plantarflexion
What is the Soleus?
The following origin, insertion, and action are for this muscle in the upper extremities.
O: occipital bone, thoracic vertebrae
I: clavicle and scapula
A: elevates scapula
What is the Trapezius?
The following origin, insertion, and action are for this muscle in the other muscles of the body.
O: pubis
I: costal cartilages and xiphoid process
A: flexes vertebral column
What is the Rectus Abdominis?
The anatomical landmarks/features of the Adrenal Gland
What is the Capsule, Cortex, Medulla, Zona Reticularis, Zona Fasciculata, and Zona Glomerulosa?
Name any 10 angular actions that a muscle can perform
What is...
flexion, extension, hyperextension, abduction, adduction, protraction, retraction, elevation, depression, plantarflexion, dorsiflexion, inversion, eversion, and circumflexion
The following origin, insertion, and action are for this muscle in the lower extremities.
O: anterior superior iliac spine
I: medial surface of the tibia
A: flexes knee; flexion and lateral rotation of the hip
What is the Sartorius?
The following origin, insertion, and action are for this muscle in the upper extremities.
O: clavicle and scapula
I: deltoid tuberosity of humerus
A: abducts arm
What is the Deltoid?
The following origin, insertion, and action are for this muscle in the other muscles of the body.
O: zygomatic arch
I: mandibular ramus
A: elevates mandible
What is the Masseter?
What hormones do the ovaries produce versus the hormones the testes produce?
The Ovaries: estrogen and progesterone
The Testes: testosterone/androgens and inhibin