ANTR 355 Unit 1

Unilateral Movement

Movement of one muscle on one side of the body

Bilateral Movement

Movement of both muscles on each side of the body

Ipsilateral Movement

Muscle moves body part to the same side

Contralateral Movement

Muscle moves body part to the opposite side

Lateral Flexion

Rotation

Flexion

Extension

Innervation

Nervous supply to the structure

Skin

Fatty Layer of the Superficial Fascia

Membranous Layer of the Superficial Fascia

Investing Fascia

Serous Membrane

Parietal layer of body wall

Posterior Muscles

Vertebral column muscles

Anterolateral Body Wall Muscles

Anterior & lateral boundaries of ventral body cavity

Anterolateral Abdominal Wall Muscles

External oblique, internal oblique, transversus abdominis, rectus abdominis

Bilateral Action of Anterolateral Abdominal Wall Muscles

Flexion of trunk

Unilateral Action of Anterolateral Abdominal Wall Muscles

Rotation of Trunk

Intercostal Muscle Group Function

Aids in respiration

Linea alba

External Oblique

Anterior Rectus Sheath

Rectus Abdominus

External Oblique

Internal Oblique

Transverse Abdominis

Parietal Peritoneum

Extraperitoneal Fat

Transversalis Fascia

External Intercostal

External Intercostal Membranes

Intrinsic Back Muscles

Erector spinae, splenius, transversospinalis

Unilateral Action of Splenius

Lateral flexion & ipsilateral rotation of head & neck

Unilateral Action of Erector Spinae

Lateral flexion of trunk

Unilateral Action of Transversospinalis

Contralateral rotation of trunk

Posterior Abdominal Wall Muscles

Psoas major, iliacus, quadratus lumborum

Bilateral Action of Quadratus Lumborum

Extension of trunk

Unilateral Action of Quadratus Lumborum

Lateral Flexion of Trunk

Splenius

Serratus Posterior Superior

Serratus Posterior Inferior

Thoracolumbar Aponeurosis

Erector Spinae

Sternocleidomastoid

Long Bones

Humerus, radius, ulna, femur, tibia, fibula, phalanges

Short Bones

Carpals & tarsals

Flat Bones

Cranium, sternum, ribs

Sesamoid Bones

Patella

Irregular Bones

Vertebrae & hip bones

Depression

Indentation or cleft in bone

Opening

Holes within bone

Projection

Extension of bone

Articulation

Junction between 2 bones forming a joint

Bicipital Groove

Iliac Fossa

Transverse Foramina

Spinous Process

Greater & Lesser Tubercles

Ischial Tuberosity

Greater & Lesser Trochanters

Medial & Lateral Condyles

Articulating Facets

Femoral Head & Neck

Cervical Vertebrae

Thoracic Vertebrae

Lumar Vertebrae

Sacrum

Coccyx

Neurocranium

Encloses brain

Viscerocranium

Eyes, nasal cavities, oral cavity

Maxilla Bone

Nasal Bone

Lacrimal Bone

Vomer Bone

Zygomatic Bone

Inferior Nasal Concha

Frontal Bone

Ethmoid Bone

Sphenoid Bone

Occipital Bone

Temporal Bones

Parietal Bones

Calvaria

Flat bones that form walls & roof of neurocranium

Ventral Body Cavity

Thoracic Cavity

Thoracic Diaphragm

Abdominopelvic Cavity

Pulmonary Cavities

Mediastinum

Pleural Cavity

Pericardial Cavity

Pelvic Inlet/Brim

Abdominal Cavity

Pelvic Cavity

Dorsal Body Cavity

Spinal Cavity

Cranial Cavity

Iliocostalis

Longissimus