click below
click below
Normal Size Small Size show me how
Medical Terminology
CH 3 - SECTION 1A TEST
| Term | Definition |
|---|---|
| Cells | the structural units that form all body tissues. |
| Lipids | fats. |
| Ribosomes | process genetic instructions. |
| Simple cuboidal cells | cube shaped. |
| Connective tissue | acts to connect and support other body tissues. |
| Nervous tissue | comprises the brain, spinal cord, and nerves for the entire body; composed of cells called neurons. |
| Muscle tissue | composed of cells called contractile fibers. |
| Organs | two or more types of tissue that perform specialized functions. |
| Anatomical position | standing upright w/the toes and the palms facing forward. |
| Midline | an imaginary line that runs from the head to the feet and divides the body into right and left halves. |
| Frontal plane | the plane that divides the body into front and back portions;; also known as the coronal plane. |
| Transverse plane | the plane that divides the body into upper and lower portions; also known as the horizontal plane. |
| Dorsal cavity | the cavity that is located on the posterior or back part of the body. |
| Cranial cavity | the cavity that contains the brain. |
| Ventral cavity | the cavity that is located on the anterior or front side of the body. |
| Thoracic cavity | the cavity that contains the lungs, heart, great vessels, trachea, and thymus. |