DSA Exam Questions + Answers + Review Guide 2026 Brand New!!

DSA Exam Questions + Answers + Review Guide 2026 Brand New!! Physiology - Answer- the study of the functions and processes that occur in living organisms Hierarchy of Structure - Answer- 1. Biochemical 2. Cellular 3. Tissue 4. Organ 5. Organ system 6. Organisms Integumentary System - Answer- Skin, hair, sweat and nails used to protect, regulate temp, sense pressure, excrete salts, and generate vitamin D Muscular System - Answer- Skeletal muscles used for movement posture and heat production Skeletal System - Answer- Bones, joints, cartilage, ligaments and tendons used to support and protect, locomotion, mineral storage, and blood cell production Nervous System - Answer- Brain, spinal cord, nerves and receptors used to release information, control muscle and gland activity, control consciousness, intelligence and memory Cardiovascular System - Answer- heart, blood vessels, and blood used to pump and distribute substances and remove waste Lymphatic System - Answer- lymphatic vessels, lymph nodes, and other lymph organs used to return fluid, clean and dispose of debris, and house immune cells Respiratory System - Answer- nose pharynx, larynx trachea, bronchi and bronchioles, lungs and diaphragm used for gaseous exchange Endocrine System - Answer- thyroid, pituitary gland, pancreas, adrenals, hypothalamus, gonads and pineal glands Urinary System - Answer- kidneys, ureters, bladder, and urethra used to filter substances and fluids from the blood, maintain water and electrolyte balance, and regulate blood pH Reproductive System - Answer- uterus, penis, ovaries, and testis used to produce sperm and oocyte as well as sex hormones Digestive system - Answer- mouth, pharynx, oesophagus, stomach, intestines, rectum and anus used to digest and absorb nutrients and remove undigested food Homeostasis - Answer- an optimal state for life with a stable internal environment despite changes to the external environment