Chapter 1 Flashcards
Anatomy
The structure of an organism
Physiology
The function of a living organism and its components
The trunk or torso is
composed of the
thorax (chest) and the abdomen (belly)
caput
head
Skull: Cranial portion
Contains the brain and its components
Skull: Facial portion
Contains the mouth, pharynx, nasal cavity,
and teeth
Cranial cavity
Brain
Vertebral canal
Spinal cord
Thoracic cavity
Lungs and related structures
Pericardial cavity
Heart
Abdominal cavity
Digestive organs
Anatomical position
Body erect
Palms, arms, and hands face forward
Axis
The imaginary midline around which
the body pivots
The axial skeleton
Head and trunk
Spinal cord is axis
The appendicular skeleton
Lower limbs
Upper limbs
Refer to Figure 1-1: Terms of Orientation
Frontal plane
Divides body into front and back halves
Sagittal plane
Divides body into right and left halves
Transverse plane
Divides body into upper and lower halves
Anterior or ventral surface
Front of body
Posterior or dorsal surface
Back of body
Superficial surface
Surface of body
Deep
Direction away from the surface