Quiz 1: Body Organization & Terminology Flashcards
Maintenance of stable, constant internal bodily environment.
Homeostasis
Difference between feedbacks?
Negative - restore back to original state. closed loop (A to B back to A).
Positive - creates new state of homeostasis. adapts. A to B to C to D.
Separates the body in to right and left halves
Sagittal
Midsagittal - A sagittal plane along the midline of the body
Separates the body into front and back.
Coronal
Separates the body into top and bottom.
Transverse
Sectioning cuts.
Cross Section: Cut perpendicular to the long axis
Longitudinal Section: Cut parallel to the long axis
Oblique Section: Cut at an oblique angle to the long axis
Directional ref. towards the head.
Superior (above)
Directional ref. towards the feet.
Inferior (below)
Directional ref. towards the front surface of the body.
Ventral / Anterior
Directional ref. towards the back surface of the body.
Dorsal / Posterior
Directional ref. towards the midline of the body
Medial
Directional ref. away from the midline of the body.
Lateral
Directional ref. AT the midline of the body.
Median
Directional ref. referring to two sides.
Bilateral
Directional ref. on the same side.
Ipsilateral
Directional ref. on different sides
Contralateral
Closer to the point of attachment
Proximal
Further away from point of attachment
Distal
Levels of Organization
C.T.O.S.
Cell –> Tissue –> Organ –> Systems
Closer to the body surface
Superficial
Further from the body surface, toward the core.
Deep
Body cavity partitioned by the diaphragm; entire anterior abdomin
Ventral (anterior)
Superior portion of the ventral cavity
Thoracic
Portion of thoracic cavity associated with the lungs
Pleural Cavity
Middle portion of thoracic cavity
Mediastinum
Cavity associated with the heart
Pericardial Cavity
Cavity from diaphragm to hips
abdominal cavity
Cavity from diaphragm to groin; includes abdominal and pelvic.
Abdominopelic Cavity
Lower chamber in abdominopelvic cavity
pelvic cavity
Posterior cavity from head to hips
Dorsal (posterior) Cavity
Posterior cavity associated with the spinal cord/column
Vertebral (spinal) Cavity
Mouth cavity
Oral (buccal) Cavity
Nose cavity
nasal cavity
Eye cavity
Orbital Cavity
Membranes generally lining cavities and tubular organs which enter and exit the body.
Mucous Membranes
Membranes generally lining cavities contained entirely within the body
Serous Membranes
Membranes associated with an organ within the cavity.
Visceral Membranes
Membranes associated with the body wall; one continuous membrane
Parietal Membranes
Membrane associated with the lungs and pleural cavities.
Pleura Membranes
Membrane associated with the heart and pericardial cavity.
Pericardium Membrane
Membrane associated with the abdominopelvic cavity and the organs within it.
Peritoneum Membrane(s)
Regions of the body - Head (2 parts - front/back)
Cranial and Facial
Study of body structure/morphology
Anatomy
Anatomy seen easily with the naked eye.
Gross anatomy
Refers to a system in the body
Systemic
Refers to an area of the body
Regional
Refers to just beneath the skin/non-invasive
Surface (topographical)
Technique used to study structures beneath the skin.
Palpation
Anatomy that has to be magnified.
Microscopic anatomy
The study of cells.
Cytology
The study of tissue (a collection of cells).
Histology
The study of structural changes that occur in the body throughout the life span, from conception to death.
Developmental anatomy
Conception through birth.
Embryology
COMPARING human anatomy to another type of organism.
Comparative anatomy
The study of the FUNCTION of the body.
Physiology
Study of disease processes (when things go wrong)
Pathological
Study of drug actions in the body.
Pharmacological
Cut up to view (method of investigation)
Dissection
Magnify (method of investigation)
Microscopy
(single) X-ray (method of investigation)
Radiology
Multiple X-rays (method of investigation)
Tomography
Sound waves (method of investigation)
Ultrasound
Radio active materials put in body (method of investigation)
Scintigraphy
Soft tissue investigation - MRI
Magnetic resonance imaging
basic unit of structure and function in living organisms
Cell
Breakdown of a cell (3 parts)
Atoms
Molecules
Organelles (small organs)
aggregation of similar cells, joined to perform a specific function
Tissue
Types of tissue (4)
Epithelial
Nerve
Muscle
Connective (including blood and bone)
A structure consisting of two or more tissues that performs a specific function.
Organ
A group of organs which function together.
System
11 Systems.
Integumentary (skin), skeletal, muscular, nervous, respiratory, cardiovascular, lymphatic, urinary, endocrine, digestive, reprodutive.
Facial region - Eyes
Orbital
Facial region - Nose
Nasal
Facial region - Mouth
Oral
Facial region - Cheek
Buccal
Facial region - Chin
Mental
Facial region - Ears
Auricular
Region just below the head.
Neck/cervical
Entire torso region
Trunk
Chest
Thorax
Nipples
Mammary
Sternum
Sternal
arm pit
Axillary
Ribs
Costal
Vertebrae Region (back)
Vertebral
Diaphragm to pelvis region
Abdominopelvic Region
Nine region method (tic-tac-toe of abdomimopelvic)
Epigastric, umbilical, hypogastric
right/left hypochondriac
right/left lumbar
right/left iliac
Upper/Center of abdominopelvic
Epigastric
Center of abdominopelvic region
Umbilical
Lower/Center of abdominopelvic region
Hypogastric
Left/Right Upper of abdominopelvic region
Left/Right Hypochondriac
Left/Right Mid-point of abdominopelvic region
Left/Right Lumbar
Left/Right Lower of abdominopelvic region
Left/Right iliac
Four quadrant method of abdominopelvic region
RU, LU
RL, LL
(right-upper), (left-upper)
(right-lower), (left-lower)
Where thigh meets trunk
Inguinal
Region for genitalia
Pubic
Region for anus
Perineal
Region for buttocks
Gluteal
Region for sacrum
Sacral
Acromial, omos, deltoid region
Shoulder
Brachium (shoulder to elbow)
Arm
Cubital Fossa region (fossa - shallow depression)
Elbow
Antebrachium (elbow to wrist)
Forearm
Carpus (carpal)
Wrist
Manus - palm & dorsum
Hand
Upper leg, femoral region (hip to knee)
Thigh
Patellar region
Knee
Popliteal Fossa (fossa - shallow depression)
back of knee
Crura (shin/calf - anterior/posterior)
Leg
Tarsus
Ankle
Top and bottom of foot
Dorsum (top)
Sole (bottom/plantar surface)