Introduction to Organ Systems quiz #7 Flashcards
Introduction to Organ Systems quiz #7
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Which statement about exercise is true? a) It decreases muscle strength b) It improves cardiovascular health c) It increases the risk of injury d) It has no effect on mood
b) It improves cardiovascular health What do structures B and C have in common? a) They are both part of the digestive system b) They are both involved in gas exchange c) They are both muscles d) They are both bones
b) They are both involved in gas exchange Which of the following actions is an example of tertiary prevention? a) Immunization b) Rehabilitation c) Health education d) Screening tests
b) Rehabilitation Which of the statements does not describe a function of the vascular cambium? a) It produces secondary xylem and phloem b) It increases the diameter of stems and roots c) It is involved in photosynthesis d) It is responsible for secondary growth
c) It is involved in photosynthesis What procedure involves withdrawing fluid from a body cavity in the chest? a) Thoracentesis b) Paracentesis c) Arthrocentesis d) Amniocentesis
a) Thoracentesis What is an organ system in the context of anatomy and physiology?
An organ system is a group of organs that coordinate to perform a common function in the body. What are the main components of the integumentary system?
The integumentary system consists of the skin, hair, and nails. How does the integumentary system help regulate body temperature in humans?
The integumentary system regulates body temperature mainly through sweat glands and the evaporation of sweat. What are the main components of the skeletal system?
The skeletal system is made up of bones and cartilage. What is the primary function of the muscular system?
The muscular system provides movement for the body. What is the musculoskeletal system?
The musculoskeletal system refers to the close functional relationship between the muscular and skeletal systems, often taught together due to their interdependence in movement and support. What is homeostasis and which systems are most responsible for maintaining it?
Homeostasis is the maintenance of a stable internal environment, primarily maintained by the nervous and endocrine systems. How does the nervous system communicate within the body?
The nervous system communicates rapidly using electrical signals for direct, point-to-point communication. How does the endocrine system communicate within the body?
The endocrine system communicates by releasing hormones into the blood, which travel throughout the body to coordinate functions. What analogy can be used to compare the nervous and endocrine systems?
The nervous system is like sending a text message to specific people, while the endocrine system is like posting flyers for everyone to see. What are the main components of the circulatory system?
The circulatory system includes the heart, arteries, capillaries, veins, and blood. How does the lymphatic system help maintain fluid balance in the body?
The lymphatic system collects excess water from tissues and returns it to the circulatory system. What are some specialized structures of the lymphatic system involved in immunity?
Specialized structures include lymph nodes, tonsils, thymus, and spleen. What is the primary site of gas exchange in the respiratory system?
The lungs are the primary site of gas exchange. What is the main function of the digestive system?
The digestive system obtains water and nutrients from food and removes undigested waste. How does the digestive system absorb nutrients into the body?
The digestive system breaks down food and absorbs nutrients into the blood through the walls of the intestines. What are the main components of the urinary system?
The urinary system consists of the kidneys, ureters, bladder, and urethra. How does the urinary system help regulate water balance in the body?
The kidneys adjust the amount of water excreted in urine to maintain a constant water level in the body. What are the main components of the female reproductive system?
The female reproductive system includes the mammary glands, ovaries, uterine tubes, uterus, and vagina. What are the main components of the male reproductive system?
The male reproductive system includes the testes, ductus deferens, prostate gland, and penis. How do the male and female reproductive systems differ fundamentally?
The male and female reproductive systems have different structures and functions, with the female system supporting pregnancy and the male system focused on sperm production and delivery. Why is it important to group organs into systems when studying anatomy and physiology?
Grouping organs into systems helps organize the study of their functions and how they work together to maintain the body. What is the main function of the immune system?
The immune system defends the body against infections and disease. What is the main function of the heart in the circulatory system?
The heart acts as a pump to circulate blood throughout the body. What is the role of red blood cells in the circulatory system?
Red blood cells are specialized for carrying oxygen. How does the body remove waste generated in tissues?
Waste generated in tissues is removed primarily by the urinary and respiratory systems. What is the main waste product removed by the respiratory system?
The main waste product is carbon dioxide. What is the function of the kidneys in the urinary system?
The kidneys filter waste and excess water from the blood to form urine. What is the function of the bladder in the urinary system?
The bladder stores urine until it is excreted from the body. What is the function of the ovaries in the female reproductive system?
The ovaries produce eggs (ova) for reproduction. What is the function of the uterus in the female reproductive system?
The uterus supports fetal development during pregnancy. What is the function of the penis in the male reproductive system?
The penis delivers sperm to the female reproductive tract. What is the function of the prostate gland in the male reproductive system?
The prostate gland produces fluid that nourishes and protects sperm. What is the function of the vagina in the female reproductive system?
The vagina receives sperm and serves as the birth canal. What is the function of the pancreas in the digestive system?
The pancreas produces digestive enzymes and hormones such as insulin.
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