TEAS Science Exam 2023 100% Guaranteed Pass,you should study this

TEAS Science Exam 2023 100% Guaranteed Pass,you should study this Anatomical position - ANSWER Standard positioning of the body as standing; feet together; arms to the side; with head, eyes, and palms of hands forward. Cells - ANSWER The basic structural unit of an organism from which living things are crated. Cellular functions - ANSWER Processes that include growth, metabolism, replication, protein synthesis, and movement. Directional terminology - ANSWER Words used to explain relationships of locations of anatomical elements (distal, posterior, medial, etc.) Distal - ANSWER Farther from the trunk of the body Lateral - ANSWER Away from the midline of the body dorsum of hand - ANSWER top of hand dorsum of foot - ANSWER Top of foot posterior - ANSWER Back of the body medial - ANSWER Toward the midline of the body anterior - ANSWER Located towards the front of the body inferior - ANSWER Lower on the body, farther from the head Organ system - ANSWER A group of organs that work together in performing vital body functions. Organelle - ANSWER A specialized part of a cell that has a specific function. Organ - ANSWER A self-contained part of an organism that performs a specific function. Reference planes - ANSWER Planes dividing the body to describe locations: sagittal, coronal, and transverse. Tissue - ANSWER A group of cells with similar structure that function together as a unit, but at a lower level than organs. Alveoli - ANSWER Tiny air sacs in the lungs where exchange of oxygen and carbon dioxide takes place. Asthma - ANSWER A lung disease characterized by inflamed, narrowed airways and difficulty breathing. Bronchi - ANSWER The main passageways directly attached to the lungs. Bronchioles - ANSWER Small passages in the lungs that connect bronchi to alveoli. cystic fibrosis - ANSWER A genetic disorder that affects the lungs and other organs, characterized by difficulty breathing, coughing up sputum, and lung infections. perfusion - ANSWER The passage of fluid to an organ or a tissue. pleura - ANSWER A membrane around the lungs and inside the chest cavity. Surfactant - ANSWER a lipoprotein secreted by the alveoli that lowers the surface tension in the alveoli, reduces the amount of pressure needed to inflate the alveoli, and decreases the tendency of the alveoli to collapse. tidal volume - ANSWER Amount of air inhaled and exhaled during normal breathing trachea - ANSWER The windpipe; tube leading from the larynx to the lungs; a passage through which air moves in the respiratory system ventilation - ANSWER The movement of air in and out of the body via inhalation and exhalation.