Question

7. Which of the following is true of the digestive system A Interprets, and responds to changes in the environment B. Breaks down food, absorbs nutrients and eliminates wastes C. Helps regulate body temperature, control D. Exchanges oxygen and carbon dioxide between body and mosphere 8. Which of the following is true of the urinary system? A. Removes unes and the Kemoves urea and other nitrogenous wastes from the blood, the kidneys; maintains the proper balance of water, electrolytes, and acids in body fluids B Stores fats and minerals C. Breaks down food, absorbs nutrients, and generates heat D. Acts as a barrier against external invasion 9. Which of the following is true of the male reproductive system? A Creates gametes (a mature sexual reproductive cell, as a sperm or egg, that unites with another cell to form a new organism) B. Nourishes a developing fetus and embryo C. Helps regulate body temperature D. Helps regulate red blood cell production 10. Which is true of the blood system? A Composed of cells, or formed elements, suspended in a clear, straw-colored liquid called plasma B. Breaks down food, absorbs nutrients, and generates heat C. Acts as a barrier against external invasion D. Nourishes a developing fetus and embryo 11. Which of the following is true of the female reproductive system? A. Stores minerals and supports the body B. Acts as a barrier against external invasion C. Helps regulate red blood cell production; eliminates wastes D. Nourishes a developing fetus and embryo

Answer 1

7) The correct option is c) breaks down food, absorbs nutrients and eliminates wastes. Digestive system is also termed as alimentary tract.It starts from mouth and ends at anus. The parts of digestive system includes oral cavity, alimentary tract, esophagus, stomach,duodenum,ascending colon,transverse colon,descending colon,appendix,cecum and anus. The accessory organs includes liver,pancreas,bile duct,salivary glands.

8) Option A) Urinary system also termed as renal system. The parts in the urinary system includes two kidneys, ureter,urinary bladder and urethra. The nitrogenous waste products like urea,nitrogen,creatinine will excrete from the kidneys through glomerular filtration and renal tubules.Any impairment in the renal absorption and filtration will results in renal failure.

9) Option A) Male reproductive system involves in production of sperms and nourishes the sperm. A protective fluid semen helps to protect the sperm. Testosterone male hormone produced by testes.Low levels of testosterone results in infertility issues.

10)option A) Circulatory system made-up of blood vessels, it helps to carry blood towards and away front he heart.Blood is a body fluid essential to deliver nutrients and oxygen to entire body cells. Blood contains plasma a clear fluid consists of proteins that help to clot blood.Plasma also contains glucose and dissolved nutrients. The blood also consists of blood cells namely : Red blood cells,White blood cells,platelets.

11) Option D) Female reproductive system produces female egg cells that is necessary for reproduction. The parts includes Labia major, Labia minora, Clitoris, vagina,uterus,ovaries,fallopian tubes. Once the fertilization occurs the egg releases the empty follicles converts into corpus luteum, it secretes the hormone progesterone this hormone helps to prepare uterus for a fertilized egg to implant into the uterus.