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Human Anatomy Organ Systems
Overview Exam 2024/2025 with Verified
Answers.
I. Name the structural and functional unit of all living things. - Correct Ans:โโ Cells II. The small intestine is example of a(n)________, because it is composed of two or more tissue types that perform a particular function for the body. A. Epithelial tissue B. Muscular tissue C. Organ D. Organ System - Correct Ans:โโ C. Organ III. The small intestine is example of an organ, because it is composed of two or more tissue types that perform a particular function for the body. IV. The ______________ system is responsible for maintaining homeostasis of the body via rapid transmission of electrical signals. - Correct Ans:โโ Nervous System V. The nervous system is responsible for maintaining homeostasis of the body via rapid transmission of electrical signals.
VI. The kidneys are part of the ______________ system. - Correct Ans:โโ Urinary system. VII. The kidneys are part of the urinary system. VIII. The thin muscle that separates the thoracic and abdominal cavities is the ____________. - Correct Ans:โโ Diaphragm. IX. The thin muscle that separates the thoracic and abdominal cavities is the diaphragm. X. Define cell - Correct Ans:โโ The basic unit or building block of all living things is the cell. XI. What are the four tissue types? - Correct Ans:โโ Epithelial, muscle, nervous, and connective tissue XII. Define tissue. - Correct Ans:โโ A tissue is a group of cells that are similar in structure and function. XIII. Define organ. - Correct Ans:โโ An organ is a structure composed of two or more tissue types that performs a specific function for the body.
XVIII. What organ system contains muscles attached to the skeleton? - Correct Ans:โโ Muscular System XIX. What organ system contains the brain, spinal core, nerves, and sensory receptors? - Correct Ans:โโ Nervous System XX. What organ system contains the pituitary, thymus, thyroid, parathyroid, adrenal, and pineal glands; ovaries, testes, and pancreas? - Correct Ans:โโ Endocrine System XXI. What organ system contains the heart, blood vessels, and blood? - Correct Ans:โโ Cardiovascular System XXII. What organ system contains lymphatic vessels, lymph nodes, spleen, thymus, tonsils, and scattered collections of lymphoid tissue? - Correct Ans:โโ Lymphatic/Immunity System XXIII. What organ system contains nasal passages, pharynx, larynx, trachea, bronchi, and lungs? - Correct Ans:โโ Respiratory System XXIV. What organ system contains the oral cavity, esophagus, stomach, small and large intestines, and accessory structures including teeth salivary glands, liver and pancreas? - Correct Ans:โโ Digestive System
XXV. What organ system contains the kidneys, ureters, bladder, and urethra? - Correct Ans:โโ Urinary System XXVI. What organ system contains the testes, prostate gland, scrotum, penis, ovaries, uterine tubes, uterus, mammary glands, and vagina? - Correct Ans:โโ Reproductive System XXVII. What is the function of the integumentary system? - Correct Ans:โโ Functions: ๏ท - Protects deeper organs from mechanical, chemical, and bacterial injury, and from drying out. ๏ท - Excretes salts and urea ๏ท - Aids in regulation of body temperature ๏ท - Produces vitamin D XXVIII. What is the function of the skeletal system? - Correct Ans:โโ Functions: ๏ท - Body support and protection of internal organs ๏ท - Provides levers for muscular action ๏ท - Cavities provide a site for blood cell formation XXIX. What is the function of the muscular system? - Correct Ans:โโ Functions: ๏ท - Primary function is to contract or shorten; in doing so, skeletal muscles allow locomotion (running, walking , etc) grasping and manipulation of the environment, and facial expression.
XXXIII. What is the function of the lymphatic/immunity system? - Correct Ans:โโ Functions: ๏ท - Picks up fluid leaked from the blood vessels and returns it to the blood ๏ท - Cleanses blood of pathogens and other debris ๏ท - Houses lymphocytes that act via the immune response to protect the body from foreign substances XXXIV. What is the function of the respiratory system? - Correct Ans:โโ Functions: ๏ท - Keeps blood continuously supplied with oxygen while removing carbon dioxide. ๏ท - Contributes to the acid-base balance of the blood via its carbonic acid-bicarbonate bugger system. XXXV. What is the function of the digestive system? - Correct Ans:โโ Functions: ๏ท - Breaks down ingested foods to smaller particles, which can be absorbed into the blood for delivery to the body cells. ๏ท - Undigested residue removed from the body as feces XXXVI. What is the function of the urinary system? - Correct Ans:โโ Functions:
- Rids the body of nitrogen-containing wastes including urea, uric acid, and ammonia, which result from the breakdown of proteins and nucleic acids.
- Maintains water, electrolyte, and acid-base balance of blood. XXXVII. What is the function of the reproductive system? - Correct Ans:โโ Functions:
- Provides germ cells called sperm for perpetuation of the species
- Provides germ cells called eggs; the female uterus houses the developing uterus util birth; mammary glands provide nutrition for the infant.. XXXVIII. What organ system has these functions?
- Provides germ cells called sperm for perpetuation of the species
- Provides germ cells called eggs; the female uterus houses the developing uterus util birth; mammary glands provide nutrition for the infant.. - Correct Ans:โโ The Reproductive System XXXIX. What organ system has these functions? ๏ง Rids the body of nitrogen-containing wastes including urea, uric acid, and ammonia, which result from the breakdown of proteins and nucleic acids. ๏ท - Maintains water, electrolyte, and acid-base balance of blood. - Correct Ans:โโ The Urinary System XL. What organ system has these functions?
๏ท - Antibodies and other protein molecules in the blood protect the body - Correct Ans:โโ The Cardiovascular System XLIV. What organ system has these functions?
- Helps maintain body homeostasis, promotes growth and development; produces chemical messengers called hormones that travel in the blood to exert their effect(s) on various target organs of the body - Correct Ans:โโ The Endocrine System XLV. What organ system has these functions? ๏ท - Allows body to detect changes in its internal and external environment and to respond to such information by activating appropriate muscles or glands. ๏ท - Helps maintain homeostasis of the body via rapid transmission of electrical signals. - Correct Ans:โโ The Nervous System XLVI. What organ system has these functions? ๏ท - Primary function is to contract or shorten; in doing so, skeletal muscles allow locomotion (running, walking , etc) grasping and manipulation of the environment, and facial expression. ๏ท - Generates heat. - Correct Ans:โโ The Muscular System XLVII. What organ system has these functions? ๏ท - Body support and protection of internal organs ๏ท - Provides levers for muscular action ๏ท - Cavities provide a site for blood cell formation - Correct Ans:โโ The Skeletal System
XLVIII. What organ system has these functions? ๏ท - Protects deeper organs from mechanical, chemical, and bacterial injury, and from drying out. ๏ท - Excretes salts and urea ๏ท - Aids in regulation of body temperature ๏ท - Produces vitamin D - Correct Ans:โโ The Integumentay System XLIX. What organ system rids the body of nitrogen-containing wastes? - Correct Ans:โโ The Urinary System L. What organ system is affected by removal of the thyroid gland? - Correct Ans:โโ The Endocrine System LI. What organ system provides support and levers on which the muscular system acts? - Correct Ans:โโ The Skeletal System LII. What organ system includes the heart? - Correct Ans:โโ The Cardiovascular System LIII. What organ system has a menstrual cycle in females? - Correct Ans:โโ The Reproductive System
LXII. What organ system controls the body by means of chemical molecules called hormones? - Correct Ans:โโ The Endocrine System LXIII. What organ system is damaged when you cut your fingers or get a severe burn? - Correct Ans:โโ The integumentary System LXIV. What organ system does the thymus, spleen and lymphatic vessels belong to? - Correct Ans:โโ The Lymphatic/immune System LXV. What organ system do the bones, cartilages, and tendons belong to?
- Correct Ans:โโ The Skeletal System LXVI. What organ system do the pancreas, pituitary, and adrenals belong to? - Correct Ans:โโ The Endocrine System LXVII. What organ system do the trachea, bronchi, and lungs belong to? - Correct Ans:โโ The Respiratory System LXVIII. What organ system do the epidermis, dermis and the cutaneous sense organs belong to? - Correct Ans:โโ The Integumentary System
LXIX. What organ system do the testis, ductus deferens, and urethra belong to? - Correct Ans:โโ The Reproductive System LXX. What organ system do the esophagus, large intestine, and rectum belong to? - Correct Ans:โโ The Digestive System LXXI. What organ system do the muscles of the thigh and postural muscles belong to? - Correct Ans:โโ The Muscular System LXXII. What body cavity does the stomach belong in? - Correct Ans:โโ The stomach belongs in the abdominal body cavity LXXIII. What body cavity does the esophagus belong in? - Correct Ans:โโ The esophagus belongs in the thoracic body cavity LXXIV. What body cavity does the large intestine belong in? - Correct Ans:โโ The large intestine belongs in the abdominal body cavity LXXV. What body cavity does the liver belong in? - Correct Ans:โโ The liver belongs in the abdominal body cavity LXXVI. What body cavity does the spinal cord belong in? - Correct Ans:โโ The spinal cord belongs in the spinal body cavity
