digital region {Ans: fingers, toes}brachial region {Ans: arm (shoulder to elbow)}rectum {Ans: stores feces}cephalic region {Ans: head region}nephron {Ans: functional unit of the kidney}Humerus {Ans: upper arm bone}right atrium {Ans: Receives deoxygenated blood from the body}right ventricle {Ans: pumps blood to the lungs}Prophase {Ans: phase of mitosis when the chromosomes become visible, nuclear envelop dissolves, spindle forms}nucleus of a cell {Ans: A part of the cell containing DNA and RNA and responsible for growth and reproduction}Axon {Ans: A threadlike extension of a neuron that carries nerve impulses away from the cell body.}lumbar vertebrae {Ans: lower back vertebra}spinal cord {Ans: nerves travel to and from the brain to and from the body via this tract}medulla oblongata {Ans: Part of the brainstem that controls vital life-sustaining functions such as heartbeat, breathing, blood pressure, and digestion.}inferior {Ans: below}frontal lobe {Ans: lobe associated with reasoning, planning, parts of speech, movement, emotions, and problem solving}Electrons {Ans: Negatively charged particles}Larynx {Ans: voice box}corpus callosum {Ans: the large band of neural fibers connecting the two brain hemispheres and carrying messages between them}seminal vesicles {Ans: adds a sugary