Chapter 6- A+P Flashcards
knowledge of anatomy helps to communicate correct info: to other … to others hwo many not understand medical terms
medical professionals
… serve as guides to the structures that lie beneath
superficial landmarks
… anatomy applies to a body in the anatomic position–> patient stands facing you, arms at side, .. forward
topographic; palms
imaginary straight lines that divide the body …… (……) plane:
coronal; frontal;
(skeletal system) the skeleton gives us our recognizable human form, protects vital …
internal organs;
(skeletal system) … bones constitute the structure of the skeletal system
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(skeletal system) … connect bones to each other
ligaments
(skeletal system) axial skeleton: foundation to which the … and … are attached.
arms and legs;
cranium is made of ___ bones
4
(skeletal system) cranium: protects the … consists of: … (posterior portion) … bones (lateral portions) … bone (located between temporal lobes and occiput) … bone (forehead)
brain; occiput; temporal; parietal; frontal
(skeletal system) facial bones consist of: upper, nonmovable .. (…) … (…) lower, movable portion of .. (…) … (eye sockets) include zygomas, maxillae, and frontal bones of cranium very short bones that form the … of the nose
jawbones; maxillae; cheekbones; zygomas; jaw; mandible; orbits; bridge
(skeletal system) spinal column: composed of .. vertebrae divided into 5 sections
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(skeletal system) cervical spine (…) has .. vertebrae thoracic spine (…) has one pair of ribs attached to each of the .. vertebrae the lumbar spine (…) has .. vertebrae the sacrum (back wall of …) consists of … fused vertebrae that join the pelvis the coccyx (…) consists of … fused vertebrae
neck; 7; upper back; 12; lower back; 5; pelvis; 5; tailbone; 4
(skeletal system) thorax: formed by 12 … and 12 … a the thoracic cavity contains: …, …, …, and …
thoracic vertebrae; pairs of ribs; heart; lungs; esophagus; great vessles
(skeletal system) thorax–> midline of chest is the
sternum
(skeletal system) the … skeleton: arms, legs, their connection points, and pelvis
appendicular skeleton
(skeletal system) joints: occur wherever bones come in … –> consist of end of bones and surrounding connecting/supporting tissues hinge joint: motion restricted to … and to … (bending and extension) ball-and-socket joint: allows … and ..
contact; one plane; flexion; rotation; bending
(skeletal system) upper extremities: composed of …, …,… nad … -> extends from shoulder girdle to fingertips
arms; forearms; hands; fingers
(skeletal system) shoulder girdle is where three bones come together: … (collarbone), … (shoulder blade), … (supporting bone of arm)
clavicle; scapula; humerus
(skeletal system) arm: … is the supporting bone forearm: … on lateral side, … on medial side
humerus; radias; ulna
(skeletal system) wrist and hand: … joint principal bones: …, … (extend from the first and make up hand), and … (fingers comprised of these)
ball-and-socket; carpals; metacarpals; phalanges
(skeletal system) pelvis: closed bony ring consisting of three bones: … two … bones: each of these is formed by fusion of the …, …, and …
sacrum; pelvic; ilium; ischium; pubis
(skeletal system) pelvis–> posteriorly, the ilium, ischium and pubis bones are joined by the …, anteriorly, the … is where the right and left pubis are joined by a hard bony and cartilaginous joint with minimal motion
sacrum; pubic symphysis
(skeletal system) lower extremities main components: …, …, and …
thigh; leg; foot
(skeletal system) femur (…): connects into pelvic girdle by … joing longest and one of strongest bones in body … is where the femur connects into the … (the pelvic girdle)
thighbone; ball-and-socket; femoral head; acetabulum
(skeletal system) knee connects upper leg to lower leg: … joint kneecap is the …
hinge; patella
(skeletal system) lower leg consists of .. (shinbone) and …
tibia; fibula
(skeletal system) ankle is a … joint; allows flexion/extension of foto foot consists of 7 .. bones, 5 … bones, toes formed by …
hinge; tarsal; metatarsal; phalanges
(skeletal system) functions: gives the body its … protects .. allows for … stores … helps create …
shape; fragile organs; movement; calcium; blood cells
(musculoskeletal system) musculoskeletal system provides: … … .. protection for vital …
form; upright posture; movement; internal organs
(musculoskeletal system) 3 types of muscle: … (..) muscle: attaches to the bones of the skeleton and forms major muscle mass of the body; under direct voluntary control of brain … muscle is found within blood vessels and intestines … muscle is found only in heart
skeletal; voluntary; smooth; cardiac
(musculoskeletal system) movement of the body results from … contraction/relaxation
skeletal muscle
(musculoskeletal system) contraction and relaxation of this system makes it possible to … and manipulate the …; a by-product of this movement is … another function of muscles is to protect the …
move; enviro; heat; structures under them
(respiratory system) respiratory system consists of structures of body that contribute to … (the process of breathing)
respiration
(respiratory system) upper airway: … … (oral cavity) … … (mandible) … … … …
nose; mouth; tongue; jaw; larynx; pharynx; trachea; esophagus
(respiratory system) pharynx consists of: … … …
nasopharynx; oropharynx (throat); laryngopharynx
(respiratory system) trachea is the … and is located at the bottom of the …
windpipe; pharynx;
(respiratory system) … is a thin, leaf shaped flap that prevents food and liquid from entering the trachea
epiglottis
(respiratory system) esophagus is immediately … to trachea
posterior
(respiratory system) … is the dividing line between the upper and lower airways
larynx
(respiratory system) lower airway: … cartilage (Adam’s apple): forms the anterior part of the … … cartilage: lies immediately below thyroid cartilage … membrane: lies between thyroid and cricoid cartilage
thyroid; larynx; cricoid; cricothyroid
(respiratory system) lower airway continued: trachea: lies below the … ends at the …, dividing into right and left … leading to …
cricoid cartilage; carina; bronchi; bronchioles
(respiratory system) lungs: divided into … –> contain .., …, and …, the last of these allows for gas exchange
lobes; bronchi; bronchioles; alveoli
(respiratory system) the … and … muscles are primary muscles of breathing
diaphragm; intercostal
(respiratory system) diaphragm divides the .. fromt he … intercostal muscles: during inhalation, the diaphragm and intercostal muscles .., moving ribs up and out, enlarging the .., decreasing pressure in lungs and moving air in during exhalation, the diaphragm and intercostal muscles .., decreasing chest cavity, increasing pressure in lungs, and moving air out
thorax; abdomen; contract; chest cavity; relax
(respiratory system) other muscles involved in breathing: neck (… muscles) … muscles … muscles
cervical; abdominal; pectoral
(respiratory system) functions to provide the body with … and eliminate … … and .. are two separate, interdependent functions of the respiratory system
oxygen; carbon dioxide; ventilation; respiration
respiration: the exchange of … and … in alveoli and tissues–> provides oxygen to cells and removes waste CO2 …: the passive process in which oxygen molecules move from an area with a higher [] of molecules to an area of lower []
oxygen; CO2; diffusion
(respiratory system) the … controls breathing if the level of CO2/ O2 in arterial blood is too high/ too low–> … initiates the ventilation cycle when stimulated by high CO2 levels
brainstem; medulla
(respiratory system) …: simple air movement into and out of the lungs
ventilation
(respiratory system) ….: the amount of air that is moved into/out of the lungs during a single brerath
tidal volume
(respiratory system) … volume: the ga that remains int he lungs to keep them open
residual
(respiratory system) …: the amount of air that moves in and out of the lungs in 1 minute minus the dead space … * … = this value
minute volume; respiratory rate; tidal volume
(respiratory system) normal breathing: normal … and … (tidal vol) regular .. or … of inhalation and exhalation clear, audible breath sounds on both … regular … and .. movement on both sides of the chest movement of the. ..
rate; depth; rhythm; pattern; sides of chest; rise; fall; abdomen
(respiratory system) inadequate breathing patterns: … breathing muscle .. …,.., …, … skin .. position … (gasping breaths)
labored; retractions; pale; cyanotic; cool; damp; tripod; agonal
(circulatory system) a complex arrangement of connected tubes:’ … … … … …
arteries; arterioles; capillaries; venules; veins
(circulatory system) twp circuits: … circulation: carrie ox rich blood from left ventricle through the BODY and back to the right atrium … circulation: carries ox poor blood from the right ventricle through the LUNGS and back to the left atrium
systemic; pulmonary
(circulatory system) the heart: made of specialized … muscle works as two paired … … divides right and left sides each side is divided into: … (upper chamber) … (lower chamber)
cardiac; pumps; septum; atrium; ventricle
(circulatory system) circulation: the heart receives its blood from the … the right side receives … blood from the … the left side receives … blood from the …
aorta; deoxygenated; veins; oxygenated; lungs
(circulatory system) oxygenated blood returns from the lungs through the … into the left side of the heart and is pumped into the aorta and then to the arteries of the body
pulmonary veins
(circulatory system) normal adult resting heart rate: .. to … beats/min
60; 100
(circulatory system) …: amount of blood moved by one beat
stroke volume
(circulatory system) …: amount of blood moved in 1 minute CO = … * …
cardiac output; heart rate; stroke volume
(circulatory system) the heart–> electrical conduction system causes smooth, coordinated … which produce the … action
contractions; pumping
(circulatory system) a network of specialized tissue that is capable of initiating and conducting … runs throughout the heart. electrical impulses begin high in the … at the … node, travel to the … node and bundle of … and then move through the … fibers to the ventricles
electricity; atria; sinoatrial (SA) node; atrioventricular (AV); His; Purkinje