venae cavae
The body's largest veins are the
femur
The largest bone in the leg and the longest bone in the body is the
diaphragm
The muscle that separates the thoracic and abdominal cavities and functions in respiration is the
melanin
A dark-colored pigment in the epidermis that is largely responsible for skin coloring is
aorta
The body's largest artery
flexibility
The ability of a muscle to extend easily through its full range of motion is called
pivot joint
The type of joint that allows only a rotating movement is the
ball-and-socket joint
The type of joint that allows the widest range of motion is the
ligaments
The strong bands of connective tissue that join bones together are called
skin
The largest organ of the body is the
cardiology
The study of the heart and its functions is called
pulmonary circulation
The flow of blood from the heart to the lungs and back to the heart is called
blood pressure
The amount of force that blood exerts on the walls of the blood vessels
sweat glands
What gland helps regulate body temperature
asymmetry
The warning signs of melanoma in moles are border irregularity, color change, diameter change and
isometric exercises
Exercises that involve little or no outward movement are known as
Aerobic
What type of exercises improve the condition of the heart and lungs, are moderate, long-duration exercises powered mostly by "burning" fuels with oxygen
Anaerobic
What type of exercise is brief, strenuous, or intense exercise, not powered by oxygen burning that lasts only a short period of time
frequency, intensity, and duration
are the three components of aerobic exercise
How long should aerobic exercises be done?
20 to 30 minutes of heart raising exercise without stopping 3 times a week
atria
The two thin-walled upper chambers of the heart
systemic circulation
the movement of blood through all parts of the body except the lungs
pneumology
the study of the structure, functions, disorders, and diseases of the respiratory system
flexors
muscles that decrease the angle between the bones of a joint
deltoid
the muscles that allow you to raise your arms out to the side
biceps brachii
the muscles that allow you to bend your arms at the elbows
hypertrophy
the enlargement of muscles through use
homeostasis
the condition in which a stable internal environment is maintained by the body
sensory receptors
nerve endings in the dermis that serve as a means of communication between your body and the outside world
sebum
the oily secretion which moisturizes the skin and helps keep it soft and flexible
freely movable
the movement that describes most joints in the body
gluteus maximus
the two largest and strongest muscles int he body
epidermis
the skin's outer layer which contains very few pain receptors and no blood vessels
hypodermis
the fatty layer of loose connective tissue that attaches the skin to muscle and bone
my- myo-
muscle
derm, derma
skin
osteo-
bone
cardio-
heart
hypo-
less than, beneath, or below
epi-
on, over, or above
septum
a thick vertical wall that divides the left and right chambers of the heart
stroke volume
the volume of blood ejected from the ventricles with each contraction
vital capacity
the maximum volume of air that can be inhaled and exhaled
pelvic girdle
the rigid ring of thick bone that supports most of the body's weight
Respiratory tract in order
pharynx, glottis, larynx, trachea, bronchi, bronchioles, alveoli