Name_____________________________ Period ____________

Fall PAP Semester Exam REVIEW KEY 2017

Human Body Organ Systems – Unit 4 A & B

Organ Systems and Functions Fill in the blank with the organ system that is described. circulatory system digestive system endocrine system excretory system integumentary system muscular systemnervous system reproductive system respiratory system skeletal system_____nervous__________ 1. Detects changes in the internal or external

environment to which the body must respond_____endocrine________________ 2. Controls the body's daily activities and long-

term changes; maintain homeostasis._____digestive_______________ 3. Breaks down food and absorbs nutrients

_______integumentary____________ 4. Serves as a protective barrier against pathogens, regulates body temperature

_______excretory____________ 5. Removes wastes; helps regulate water in the body

_______skeletal____________ 6. Provides shape, support, enables movement, and protects internal organs

_______respiratory___________ 7. Responsible for the exchange of gases (O2 & CO2) in the body

____reproductive___________ 8. Produces sex cells

______circulatory_____________ 9. Circulates blood throughout the body

______muscular______________ 10. Body movement

Use the illustrations below to answer questions 11-13.

X Y

11. Which system does the diagram represent? _________reproductive_________

12. What is the main function of organs X & Y? 8014599 1 To produce

___sex_____ ___cells____

13. In which organ will the fertilized egg develop? ___Y uterus__________

Use the diagram to the right to answer questions 14-16.

14. Which system does this diagram represent?

________excretory________________

15. What is the main function of this system?

To filter and __remove__ waste from blood and eliminate it from the body

Use the diagram below and your knowledge about the human body to answer the following question.

16. Which systems work together to allow your arm to move up and down?

______skeletal__________ ____muscular_______ ___nervous______

17. Both the integumentary system and the respiratory systems eliminate __wastes__ from the body.18. A hormone is a __chemical_____ made in a cell or tissue in the body that is used by

cells or tissues in a different part of the __body__________

19. A gland is a cell or tissue that produces ___hormones________.

20. What type of change in the food takes place in the stomach? _____physical and

chemical____________________________________________

21. The central nervous system is made up of the ____brain___ and ___spinal__ __cord__.

22. A ____joint______ is the place where 2 bones come together in the body.

23. How many bones are in the human body? ___206_______________

24. How many muscles are in the human body? ___640_______________

25. Which blood vessels carry oxygenated blood to the muscles? ____arteries_________

26. ___Homeostasis____ describes the maintenance of a stable internal condition.

27. What is the difference between voluntary and involuntary muscles?

___Voluntary muscles require conscious thought while involuntary do not require a

conscious decision____

Three types of muscles are skeletal, smooth, and cardiac. Identify whether each type of muscle is voluntary or involuntary AND where each muscle type is found.

Type of Muscle Voluntary or Involuntary

Where is each found?

28. Skeletal Voluntary Attached to bones

29. Smooth Involuntary In organs in the digestive and respiratory systems – lungs, stomach intestines

30. Cardiac Involuntary In the circulatory system - heart

31. Identify 2 or more organ systems work together in the body and explain what function they perform together.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

HEREDITY – Unit 3

32. __Traits_____ refers to the physical characteristics that an organism can pass on to its offspring.

33. ___Heredity_________ is the passing of genetic material from parents to offspring.

34. ___Chromosomes_________ is a threadlike structure, found in the nucleus of the cell, that is composed of tightly coiled DNA strands.

35. ____Genes__________ are segments of DNA that are found in chromosomes that control traits.

36. Describe the offspring of an organism that reproduces asexually._________The offspring have traits identical to the parents_____

37. Describes the offspring of an organism that reproduces sexually.

____Offspring have some, but not all, of the parents’ traits __________

38.What advantage do sexually reproducing organisms have over asexually reproducing organisms?

___Offspring are healthier and better able to survive _____________________

Use the illustration of how a strawberry plant reproduces to answer questions

39. This plant reproduces (sexually or asexually) ____asexually___________.

40. Describe how the offspring compares genetically to the parent.

________ The offspring have traits identical to the parents ____________

Cells – Unit 2Organic Compounds

41. Circle each of the following compounds that could be classified as organic?NaCl C3H6 CH2OH NiF2 C3H5(OH)3 AsBr3

The diagram below shows the chemical structure of a compound.

42. Is it an organic or inorganic molecule? __ organic __ Why?____Contains C & H__

43. What is the difference between eukaryotic cells and prokaryotic cells?

Only eukaryotic cells have membrane-bound ___organelles_________

Use the words to label parts of the animal cell picture. (Ignore the arrows.)

44. cell membrane 45. cytoplasm 46.mitochondria

47.nucleus 48.vacuole

Use the words to label parts of the plant cell picture. (Ignore the arrows.)

49. cell membrane 50. cell wall 51. chloroplast 52. cytoplasm

53. mitochondrion 54. nucleus 55. vacuole

56. What is the main function of chloroplasts in a plant cell?

Chloroplasts perform ____photosynthesis________________.

57. The cell membrane acts as a barrier between the cell and the __environment_.

58. What is the main function of vacuoles in a plant cell? Vacuoles store

__water_____, ___food_______, and _____wastes_________.

59. What is the function the cytoplasm? The cytoplasm is a gel-like substance throughout the cell that ___protects____ the organelles and provides __nutrients_______.

60. What function does the mitochondrion serve in eukaryotic cells?The mitochondrion breaks down ___food_ into ____energy_______

61. Label the cells as animal or plant.

Animal Plant62. The following diagram shows parts of photosynthesis. Complete the diagram by adding missing parts.

Sugar (glucose)

Levels of Organization

63. List the levels of organization from most basic to most complex.

___cell_____ ___tissue________ ____organ______ _____organ system_____

_____organism________

64. Which level of organization would you classify the stomach? ______organ_________

65. Which level of organization would you classify the digestive system? ___organ system_

66. Which level of organization would you classify a chloroplast? ____cellular organelle___

67. According to cell theory:

All living things are ___made_____ of cells.

Cells can form from ____living_____ things

___Cells________ are the smallest unit of life.

68. According to cell theory, where did this cell come from?

_______________another living cell___________________________

69. What is the process shown by the equation? ____cellular respiration__________

C6H12O6 + 6O2 6CO2 + 6H2O + ENERGY (ATP)

SAFETY – Unit 170. After completing an experiment, all chemical wastes should be disposed of according

to ____your teacher’s directions__________________________.

71. When you finish working with chemicals, biological specimens, and other lab

substances, always _____wash your hands with soap and water_________________.

72. Approved eye protection devices (such as goggles) are worn in the laboratory any time

you work with ___chemicals, heat, or glassware_____________.

73. What is the difference between a tendon and a ligament?

_____A tendon connects muscle to bone and a ligament connects bone to bone________

74. The kidneys and bladder are the main organs in the excretory system, but 2 organs from other systems work with the excretory system. Name the 2 organs.

_________skin__________ __________lungs__________