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Anatomy Final
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103
Anatomy
Undergraduate 2
02/22/2014

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Term
Main parts of a cell
Definition
Nucleus, plasma membrane, cytoplasm
Term
Causes of burns
Definition
Fire, hot surface, UV light or electric current
Term
Functions of a membrane
Definition
Cover and protect body surfaces, line body cavities and cover inner surfaces of the hollow organs
Term
Degrees of burns
Definition
1st degree, affects epidermis, 2nd degree affects deep epidermis and upper layers of dermis and 3rd complete destruction of dermis and epidermis
Term
Functions of the skin
Definition
Protection, temperature regulation, sense organ activity, excretion and synthesis of vitamin D
Term
Glia cells “glue”
Definition
are support cells that hold neurons together and protect them, no nerve impulses
Term
Glia cells “glue”
Definition
are astrocytes (large star shaped), micro glia (smaller phagocytosis), oligodendrocytes (form myelin sheaths and hold nerve fibers together)
Term
Cardiac muscle tissue
Definition
walls of the heart, striated, involuntary, contracts the heart and intercalated disks
Term
Bursae
Definition
Small, cushion-like sac found alongside joints, cushioning moving bones
Term
Superior
Definition
towards the head
Term
Inferior
Definition
towards the feet
Term
Anterior
Definition
in front of
Term
Posterior
Definition
in back of
Term
Medial
Definition
toward the midline of the body
Term
Lateral
Definition
toward the side or away from the midline
Term
Proximal
Definition
toward or nearest trunk of the body
Term
Distal
Definition
away form or farthest away from the trunk
Term
Superficial
Definition
nearer the surface
Term
Deep
Definition
farther away from the surface
Term
Supine
Definition
body is lying face upward
Term
Prone
Definition
body is lying face downward
Term
Sagittal
Definition
lengthwise plane running from front to back, divides body or any of its parts into left and right sides
Term
Midsagittal plane
Definition
sagittal place where body is cut into two equal halve
Term
Frontal
Definition
lengthwise plane running from side to side, divides body or any of its parts into anterior and posterior positions
Term
Transverse
Definition
horizontal or crosswise plane, divides body or any of its parts into upper and lower portions
Term
Body cavities
Definition
Cranial cavity
spinal cavity
thoracic cavity
pleural cavities
abdominal cavity
abdominopelvic cavity
pelvic cavity
Term
Anatomical position
Definition
Body is in an erect or standing posture with arms at the sides and the palms forward. Head and feet also point forward
Term
Anatomy
Definition
study of the structure of an organism and the relationship of its parts
Term
Physiology
Definition
study of body function
Term
Structural levels of organization
Definition
Cells
tissues
organs
systems
Term
Functions of lysosomes
Definition
Cell digestive bag, it breaks apart large molecules
Term
Function of a nucleus
Definition
Contains DNA, which dictates protein synthesis, thereby playing an essential role in other cell activities such as transport, metabolism, growth and heredity
Term
Flagella
Definition
long whiplike projection on the sperm; similar to cilia but much longer
Term
Cilia
Definition
Hairlike cell surface extensions supported by an internal cylinder made of microtubules
Term
Hematopoiesis
Definition
Process of blood cell formation
Term
Functions of the skeletal system
Definition
Support
protection
movement
storage
hematopolesis
Term
Examples of long, short, irregular and flat bones
Definition
Long – humerous
Short – carpals
Flat – frontal or skull bone
Irregular – vertebrae or spinal bones
Term
Diaphysis or shaft
Definition
a hollow tube made of hard, compact bone, hence a rigid and strong structure light enough in weight to permit easy movement
Term
Medullary cavity
Definition
hollow area inside the diaphysis of a bone, contains soft yellow bone marrow, an inactive, fatty form of marrow found in the adult skeleton
Term
Epiphyses
Definition
ends of the bone, red bone marrow fills in small spaces in the spongy bone composing the epiphyses
Term
Articular cartilage
Definition
thin layer of cartilage covering each epiphyses; functions like a small rubber cushion would if it were placed over the ends of bones where they form a joint
Term
Periosteum
Definition
strong fibrous membrane covering a long bone everywhere except at joint surfaces, where it is covered by articular cartilage
Term
Endosteum
Definition
thin membrane that lines the medullary cavity
Term
Hyoid
Definition
Located in neck and is in the axial skeleton
Term
Cartilage cells
Definition
Called chondrocytes are located in many tiny spaces distributed throughout the matrix
Term
Flexion
Definition
bending a joint
Term
Extension
Definition
straightening a joint out
Term
Rotation
Definition
movement along a longitudinal axis
Term
Circumduction
Definition
move the distal end of a body part in a circular path
Term
Abduction
Definition
moving away from the midline of the body
Term
Adduction
Definition
moving toward the midline of the body
Term
Cardiac muscle
Definition
Special muscle that makes up heart, involuntary contractions
Term
visceral muscle
Definition
Smooth, involuntary, found in hollow organs and walls of blood vessels
Term
Where are intercalated disks found?
Definition
Between cardiac muscles
Term
Origin, insertion (regarding muscle attachment to bone)
Definition
Attachment of muscle to bone, doesn’t move w/ contraction
Attachment of muscle to bone, moves w/ contraction
Term
Two Divisions of the nervous system?
Definition
Peripheral and autonomic
Term
Photoreceptor
Definition
Inner most layer of retina, contains rods and cones, responds to light stimulus by producing nerve impulse
Term
Iris
Definition
Colored portion of the eye
Term
Pupil
Definition
Opening in the center of the iris that regulates the amount of light entering the eye
Term
Where is the vitreous humor located in the eye?
Definition
Behind the lens, in the posterior chamber
Term
External ear parts
Definition
Auricle, external auditory canal
Term
What is the organ of hearing?
Definition
Organ of corti
Term
What is another word for the anterior pituitary?
Definition
Adenohypophysis
Term
FSH hormone function male
Definition
development of ovarian follicles and secretion of estrogen
Term
FSH hormone function female
Definition
stimulates seminiferous tubules of testes to grow and produce sperm
Term
Functions of the endocrine glands
Definition
Secrete hormones into intercellular space where they diffuse into bloodstream
Term
TSH
Definition
Tropic hormone, stimulates secretion of thyroid hormones
Term
Thyroid gland
Definition
Accelerate catabolism (increases body’s metabolic rate)
Term
Thymus gland
Definition
Important role in development and function in immune system
Term
Pineal gland
Definition
Secretes melatonin which inhibits ovarian activity and regulates body’s internal clock
Term
Importance of iodine in our diet
Definition
Needed for thyroid hormone synthesis
Term
Polycythemia causes?
Definition
Excess number of red blood cells
Term
Universal Donor
Definition
O
Term
Universal recipient
Definition
AB
Term
Pernicious anemia
Definition
Deficiency of red blood cells
Term
Thrombus
Definition
Clots say where formed
Term
Embolism
Definition
Clot is dislodged
Term
Another name for erythrocytes
Definition
Red blood cells
Term
Another name for WBC’s
Definition
Leukocytes
Term
Another name for platelets
Definition
Thrombocytes
Term
Where is the heart located?
Definition
Just left of the midline, located between the lungs in the lower portion of the mediastinum
Term
Chambers of the heart
Definition
Left and right atria (receiving chambers)
Left and right ventricles (discharging chambers)
Term
Layers of the heart
Definition
Pericardium, visceral pericardium (epicardium) and pericardium
Term
Pacemaker of the heart?
Definition
Sinoatrial node
Term
Veins
Definition
Carrying blood toward the heart
Term
Arteries
Definition
Carrying blood away from the heart
Term
Eupnea
Definition
Abnormal resperation
Term
Dyspnea
Definition
Difficult or labored breathing
Term
Apnea
Definition
Temporary cessation of breathing
Term
Another name for pulmonary ventilation
Definition
Breathing
Term
Adam’s apple location
Definition
Layrnx
Term
Trachea
Definition
Windpipes, tubes, 11 cm long approx.
Term
Muscles of inspiration
Definition
Diaphragm and external intercostals
Term
Pyramids of the kidneys
Definition
Triangular divisions of medulla
Term
Nephron
Definition
Anatomical and functional unit of the kidney, consisting of the renal corpuscle and the renal tubule
Term
Polyuria
Definition
Unusually large amounts of urine
Term
Oliguria
Definition
Scanty amounts of urine
Term
Anuria
Definition
Absence of urine
Term
Gastrointestinal tract in an adult
Definition
29 ft long hollow tube, alimentary canal
Term
Hepatic duct
Definition
Any of the small tubes that drain bile out of the liver
Term
Cystic duct
Definition
Joins with the common hepatic duct to form the common bile duct
Term
Extensions of the peritoneum?
Definition
Mesentary and greater omentum
Term
What is a pulse and where can it be felt on the body?
Definition
Alternating expansion and recoil of the aterial walls produced by the alternate contraction and relaxation of the ventricles; travels as a wave away from the heart, can be felt on arteries
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