Test 2 Flashcards
What are the two thin-walled upper chambers of the heart?
atria
What are the bodies largest veins?
venae cavae
What is the movement of blood through all parts of the body except the lungs?
systemic circulation
What is the study of the structure, functions, disorders, and diseases of the respiratory system ?
pneumology
What is the largest bone in the leg and the longest bone in the body?
femur
What muscle separates the thoracic and abdominal cavities and functions in respiration?
diaphragm
What muscles decrease the angle between the bones of a joint?
flexors
What muscles allow you to raise your arms out to the side?
deltoid
What muscles allow you to bend your arms at the elbows?
biceps brachii
The enlargement of muscles through use is known as ______.
hypertrophy
What is the condition in which a stable internal environment is maintained by the body?
homeostasis
What are the nerve endings in the dermis that serve as a means of communication between your body and the outside world?
sensory receptors
What is the dark-colored pigment in the epidermis that is largely responsible for skin coloring?
melanin
The oily secretion which moisturizes the skin and helps keep it soft and flexible is called the _______.
sebum
What is the body’s largest artery?
aorta