click below
click below
Normal Size Small Size show me how
CHAPTER 1
Anatomy and Physiology
Term | Definition |
---|---|
What do anatomical terms describe? | Body positions. |
What is the anatomical position? | The reference position anatomists and people in the medical field use to describe the location of body parts or regions. |
Anatomical Position | The body is erect (vertical) and facing forward; the arms are straight and at the sides of the body with the palms facing forward; the legs are straight with the feet facing forward and flat. |
Supine Position | The body is horizontal and lying on the back. |
Prone position | The body is horizontal and lying on the stomach. |
What does the head consist of? | The skull, the face, and the neck. |
What are the parts of the skull? | Cranial and facial bones. |
What are the parts of the face? | Anterior portion of the bead comprised of the forehead, eyes, nose, mouth, cheeks, and chin. |
What are the parts of the neck? | Connects the head to the trunk. |
What does the trunk consist of? | The chest, the abdomen, the pelvis, and the back. |
What are the parts of the chest? | Area between neck and diaphragm that contains the heart and lungs. |
What are the parts of the abdomen? | Area between the diaphragm and hip bones that contains digestive organs. |
What are the parts of the pelvis? | Area below the abdomen that contains internal reproductive organs and urinary bladder. |
What are the parts of the back? | Posterior portion of trunk between neck and buttocks). |
What does the upper limb consist of? | The shoulder, the arm, the forearm, and the hand. |
What are the parts of the shoulder? | Curved area where arm attaches to upper border of trunk. |
What are the parts of the arm? | Area between shoulder and elbow. |
What are the parts of the forearm? | Area between elbow and wrist. |
What are the parts of the hand? | Wrist, palms, and fingers. |
What does the lower limb consist of? | The buttocks, the groin, the thigh, the leg, and the foot. |
What are the parts of the buttock? | Rounded area in posterior surface where thigh attaches to trunk. |
What are the parts of the groin? | Area on anterior surface where lower limb attaches to pelvis. |
What are the parts of the thigh? | Area of lower limb between the groin anteriorly, buttocks posteriorly, and knee. |
What are the parts of the leg? | Area of lower limb between knee abdomens. |
What are the parts of the foot? | Includes ale, sole, toes. |
What does the prefix ante- mean? | Before or in front of. |
What does the root word cubit- mean? | Elbow. |
What does the suffix -al mean? | Pertaining to. |
What do the suffixes -al, -ic, -ar, and ary mean? | Pertaining to. |
What does the root word stern- mean? | Chest. |
Axial | Pertaining to the central part of the body, the head and trunk. |
Cephalic | Pertaining to the head. |
Cranial | Pertaining to the portion of the skull surrounding the brain, |
Facial | Pertaining to the face. |
Frontal | Pertaining to the forehead. |
Orbital | Pertaining to the eye. |
Otic | Pertaining to the ear. |
Nasal | Pertaining to the nose. |
Buccal | Pertaining to the cheek. |
Oral | Pertaining to the mouth. |
Mental | Pertaining to the chin. |
Occipital | Pertaining to the back of head. |
Cervical | Pertaining to the neck. |
Thoracic | Pertaining to the chest. |
Sternal | Pertaining to the breastbone. |
Pectoral | Pertaining to the chest. |
Mammary | Pertaining to the breast. |
Abdominal | Pertaining to the abdomen. |
Umbilical | Pertaining to the navel. |
Coxal | Pertaining to the hip. |
Pelvic | Pertaining to the pelvis. |
Pubic | Pertaining to the genital area. |
Dorsal | Pertaining to the back. |
Scapular | Pertaining to the shoulder blade region. |
Vertebral | Pertaining to the spinal column. |
Lumbar | Pertaining to the area of the back between the lowest rib and buttocks. |
Appendicular | Pertaining to the extremities or limbs. |
Acromial | Pertaining to the highest point of the shoulder. |
Axillary | Pertaining to the armpit. |
Brachial | Pertaining to the arm. |
Antecubital | Pertaining to the anterior (front) surface of the elbow. |
Olecranal | Pertaining to the posterior (back) surface of the elbow. |
Antebrachial | Pertaining to the forearm. |
Carpal | Pertaining to the wrist. |
Manual | Pertaining to the hand. |
Palmar | Pertaining to the palm of the hand. |
Digital | Pertaining to the digits (fingers). |
Inguinal | Pertaining to the groin where the thigh attaches to the pelvis. |
Gluteal | Pertaining to the buttocks. |
Femoral | Pertaining to the thigh. |
Patellar | Pertaining to the anterior (front) surface of the knee. |
Popliteal | Pertaining to the posterior (back) surface of the knee. |
Crural | Pertaining to the anterior (front) surface of the leg. |
Fibular | Pertaining to the lateral side of the leg. |
Sural | Pertaining to the posterior (back) surface of the leg. |
Tarsal | Pertaining to the ankle. |
Pedal | Pertaining to the foot. |
Plantar | Pertaining to the sole or foot. |
Calcaneal | Pertaining to the heel. |
Digital | Pertaining to the digits (toes). |
What are directional terms used for? | To describe the location of body structures relative to other structures. |
Superior | Above. |
Inferior | Below. |
Anterior (Ventral) | Closer to front of body. |
Posterior (Dorsal) | Closer to back of body. |
Medial | Closer to midline of body. |
Lateral | Farther from midline of body. |
Intermediate | Between two structures. |
Ipsilateral | On same side of body. |
Contralateral | On opposite sides of body. |
Proximal | Nearer to the point if attachment of limb to trunk or nearer to the origin of the structure. |
Distal | Farther from the point if attachment of limb to trunk or nearer to the origin of the structure. |
Superficial | Closer to the surface of the body. |
Deep | Farther from the surface of the body. |
Sections | The exposed surfaces produced by planes. |
Sagittal Planes | Pass vertically through the body or organs and divide them into left and right sections. |
Sagittal Sections | Left and right sections. |
Midsagittal Plane | Plane passes vertically through the midline and divides the body into equal right and left halves. |
Parasagittal Plane | Planes divides the body into unequal right and left portions. |
Frontal or Coronal Plane | Passes vertically through the body or organs and produces anterior and posterior sections. |
Traverse Planes | Passes horizontally through the body and produces superior and inferior sections. |
Oblique Planes | Pass through the body at an angle forming oblique sections. |
Longitudinal Sections | Sections that are produced by a plane running along the long axis of a long narrow structure. |
Cross-Sections | Sections that are produced by a plane running perpendicular to the long axis. |