Teas 6 science practice questions with Correct Answers

What is the name of the structure that prevents food from entering the airway? - Correct Answer-Epiglottis Which substance makes up the pads that provide support between the vertebrae? - Correct Answer-Cartilage The two criteria for classifying epithelial tissue are cell layers and ______ - Correct Answer-Cell shape Where is the parathyroid gland located? - Correct Answer-Neck How many organ systems are in the human body? - Correct Answer-11 Which element within the respiratory system is responsible for removing foreign matter from the lungs? - Correct Answer-Cilia What is the name of the process in the lungs by which oxygen is transported from the air to the blood? - Correct Answer-Diffusion Which gland is responsible for the regulation of calcium levels? - Correct Answer- Parathyroid Which secretion of the digestive system is responsible for water reabsorption? - Correct Answer-Large intestine Describe one responsibility of the integumentary system. - Correct Answer-Blocking pathogens that cause disease When are parasympathetic nerves active within the nervous system? - Correct Answer-When a person is resting or eating What best describes the relationship between the circulatory system and the integumentary system? - Correct Answer-Removal of excess heat from body Once blood has been oxygenated, it travels through the pulmonary veins, through the left atrium, and then through the _______ before entering the left ventricle. - Correct Answer-Mitral valve The part of the human excretory system most responsible for maintaining normal body temperature is what? - Correct Answer-Sweat glands A part of what body system controls fluid loss, protects deep tissue, and synthesizes vitamin D? - Correct Answer-Integumentary system The respiratory system ______ oxygen and ______ carbon dioxide. - Correct Answer- Delivers; expels What is the name for any substance that stimulates the production of antibodies? - Correct Answer-Antigen What does not exist in RNA? - Correct Answer-Thymine In what muscle type are the filaments arranged in a disorderly manner? - Correct Answer-Smooth muscle Which hormone is produced by the pineal gland? - Correct Answer-Melatonin What type of plane describes a section that divides the body into equal right and left parts? - Correct Answer-Mid-sagittal In the development of genetic traits, one gene must match to the one _______ for the traits to develop correctly. - Correct Answer-Protein