APHY 101 Ivy Tech Midterm Exam 1 || Questions & Solutions (100% Correct)

APHY 101 Ivy Tech Midterm Exam 1 || Questions & Solutions (100% Correct) APHY 101 Ivy Tech Midterm Exam 1 || Questions & Solutions (100% Correct) Signs of aging at the cellular level are: - ANSWER - impaired cell division and the ability to break down and recycle worn cell parts. The elbow is distal to the wrist. - ANSWER - False The ears are lateral to the eyes. - ANSWER - True Which of the following lists best illustrates the idea of increasing levels of complexity? - ANSWER - Organelles, cells, tissues, organs, organ systems A decomposition reaction can be symbolized by - ANSWER - AB → A + B. A parietal layer of a serous membrane _______, whereas a visceral layer of a serous membrane ________. - ANSWER - lines cavities; covers organs The three major parts of a cell are - ANSWER - the nucleus, cytoplasm, and cell membrane. Smooth endoplasmic reticulum has ribosomes and rough endoplasmic reticulum does not. - ANSWER - False In negative feedback mechanisms changes away from the normal state - ANSWER - stimulate changes in the opposite direction. Chemistry is important to the study of physiology because - ANSWER - all of the above. Consider the following list of commonly found items and their pH values: Which of the choices includes all acids? - ANSWER - Vinegar, grapes, tomatoes, and coffee In phagocytosis - ANSWER - a cell membrane engulfs solid particles. Which of the following transport processes does not require expenditure of cellular energy? - ANSWER - Facilitated diffusion An organic compound always contains - ANSWER - carbon and hydrogen. Saturated fats _______ than unsaturated fats. - ANSWER - have more single carbon-carbon bonds The atoms of the isotopes of a particular element vary in the number of - ANSWER - Neutrons Lipids - ANSWER - All of the above An electrolyte ionizes in water