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Alexander Nicodemus
Human Anatomy
Question | Answer |
---|---|
What is anatomy? | Study of the structure of the body |
What is physiology? | Study of the function of the body |
Name the levels of organization of the body. | Cellular, tissue, organ, system, organism |
What is the primary function of the circulatory system? | Transportation of nutrients, gases, and wastes |
What is the primary function of the respiratory system? | Gas exchange between external environment and body |
What is the primary function of the digestive system? | Breakdown and absorption of nutrients |
What is the primary function of the skeletal system? | Support and protection of organs and tissues |
What is the primary function of the muscular system? | Movement and support of the body |
What is the primary function of the nervous system? | Communication and coordination within the body |
What is the anatomical position? | Standing upright with arms at the sides and palms facing forward |
What are the three major body planes? | Sagittal, transverse, and frontal/coronal |
What is the meaning of "superior"? | Toward the head |
What is the meaning of "lateral"? | Away from the midline |
What is the meaning of "anterior"? | Toward the front of the body |
What is the meaning of "medial"? | Toward the midline |
What is the meaning of "posterior"? | Toward the back of the body |
What is the meaning of "proximal"? | Closer to the point of attachment or origin |
What is the meaning of "distal"? | Farther from the point of attachment or origin |
Why is an understanding of basic chemistry important in the study of life processes? | All living things are made up of chemicals |
What is an element? | A pure substance made of only one type of atom |
What is a compound? | A substance made up of two or more different elements chemically combined |
What is an atom? | The basic unit of matter |
What are the three subatomic particles found in an atom? | Protons, neutrons, and electrons |
What are molecules? | Two or more atoms chemically bonded together |
What is metabolism? | The sum total of all chemical reactions in the body |
What is catabolism? | The breakdown of complex molecules into simpler ones |
What is anabolism? | The building up of complex molecules from simpler ones |
What is the molecular structure of cell membranes? | Phospholipid bilayer with embedded proteins |
Name three types of organelles found in a cell. | Mitochondria, ribosomes, and endoplasmic reticulum |
Name three types of direct cell connections. | Tight junctions, desmosomes, and gap junctions |
What is the function of the nucleus? | Contains and protects genetic material |
What is the cytoskeleton? | A network of protein filaments that provides cell structure and movement |
What is an endocrine gland? | Secretes hormones into the blood |
What is an exocrine gland? | Secretes substances through a duct to the surface of the body or into a cavity |
Name three types of epithelia cells of the body. | Squamous, cuboidal, and columnar |
What is the cutaneous membrane? | Skin, composed of epithelium and connective tissue |
What are the four types of bones? | Long, short, flat, and irregular |
What are the primary subdivisions of the skeleton? | Axial and appendicular |
What are the bony components of the shoulder girdle? | Scapula and clavicle |
What are the bony components of the pelvic girdle? | Ilium, ischium, and pubis |
What are the six major structures of a typical long bone? | Epiphysis, diaphysis, periosteum, medullary cavity, articular cartilage, and epiphyseal plate |
What is the difference between the bones of the skull and those of the face? | The bones of the skull are fused, while those of the face are not |
What are the six features used to name a muscle? | Location, shape, size, direction of fibers, number of attachments, and action |
What is posture? | The position of the body and its parts in relation to gravity |