Chapter 1 Flashcards
Introduction to Anatomy
Define gross anatomy
the approach of anatomy that focuses on naming and describing relationships among the structures of the body that can be seen with the naked eye
List the four principal tissues found in the body and describe the general function of each
epithelia - covers exposed surfaces as a source of protection + forms glands
connective tissue - collections of cells, fibers, and ground substance that provide support for other tissues and structures in the body
muscle tissue - generates mechanical force to allow movement of the body or movement of contents in hollow organs
nervous tissue - provides the structures for long-distance communication within the body by transmitting electrical signals from the nervous system to organs
Describe the functions of epithelial tissue and list where it is located
covers exposed surfaces as a source of protection (e.g. the skin) and forms glands; it is located lining the walls of open tubes, where it is aligned on a basement membrane and provides a secretory (outward) and/or absorptive (inward) surface
List the three types of muscle tissue
skeletal (moves body), cardiac (pumps blood), and smooth muscle (moves contents in hollow organs or controls constriction and dilation of arteries)
Define tissue
anatomically similar cells that work together to serve a shared function
Define organ
tissues that are bundled together and folded into a three-dimensional shape (usually tube like) that perform a function
Define organ system
organs that work together to serve a larger function for the body
Describe anatomical position using anatomical terminology
individual is erect with eyes looking forward, upper limbs hanging by sides, elbows, wrists, and fingers extended, forearms are supinated (so palms of hands face forward), lower limbs extended, knees straight, feet together and flat on the floor with toes forward, penis erect (in males)
Describe the supine body position
patient is lying on their back
Describe the prone body position
patient is lying face down
Explain the perspective used when applying the terms “left” and “right” to describe bilateral structures. Example: the “left hand.”
left and right from the perspective of the patient
Describe the location of and identify the cervical body region
neck
Describe the location of and identify the cephalic body region
head
Describe the location of and identify the buccal body region
cheek area
Describe the location of and identify the otic body region
ear
Describe the location of and identify the mental body region
chin
Describe the location of and identify the acromial body region
shoulder region
Describe the location of and identify the axillary body region
armpit
Describe the location of and identify the brachial body region
portion of the upper limb between the shoulder and elbow
Describe the location of and identify the antebrachial body region
portion of the upper limb between the elbow and wrist
Describe the location of and identify the palmar body region
palm of hand (front of hand)
Describe the location of and identify the pollex body region
thumb
Describe the location of and identify the mammary body region
location of breast tissue and the pectoral muscles
Describe the location of and identify the sternal body region
center of the chest overlying the breastbone
Describe the location of and identify the abdominal body region
portion of the torso between the bottom of the rib cage and top of the pelvis
Describe the location of and identify the inguinal body region
junction between torso and thigh (commonly called “groin”)