ap
Across
- 3. Surface layer of skin
- 6. Organelles responsible for substance transport
- 8. Portion of bone where longitudinal growth occurs
- 10. Independent movement of substances down a concentration gradient from high to low; no energy required
- 11. Gas needed for life; forms about 20% of atmospheric air
- 13. Superior section of pelvic girdle
- 16. Voluntary, striated muscle tissue that fatigues
- 17. Uppermost part of sternum
- 20. A roof is an example of an altitude ___________
- 22. Energy producing organelle
- 24. Toward the front of the body
- 25. “out of a cell” ; method for bulk expulsion of substances
- 28. The elbow or the knee
- 30. Primary function of flat bones
- 31. A change that reduces the strength of the electrical gradient
- 33. Living things maintain organization through these
- 34. Water participates in chemical reactions by being created or __________
- 35. Hairlike projections; coordinate to move substances
- 36. Cell distribution center
- 38. Positively charged ion
- 39. Muscle fibers optimized for aerobic metabolism
- 41. Type of tissue that covers body surfaces, lines cavities, & forms glands
- 44. A characteristic of living things; relates to the ability to adjust
- 45. Fastest method of generating ATP from nutrients
- 48. Changing the number of neutrons results in this
- 49. The internal oblique is _________ to the rectus abdominus
- 50. Bones of the wrist
- 51. Unnatural or premature cell death
- 52. Another term for the electrical gradient; key player in electrical signaling
- 55. The building blocks of everything
- 57. Angular movement of a bone toward the midline of the body
- 59. A neuron can have many dendrites but only one of this
- 60. Number of cervical vertebra
- 62. In standard anatomical position, this forearm bone is lateral
- 64. The most basic function of skin is to provide this between the internal and external environment
- 67. Most powerful type of muscle contraction
- 68. Technical term for cell division
- 69. The flexor carpi radialis is _________ to the biceps brachii
- 70. The fundamental building blocks of all life
- 71. The external oblique is ___________ to the rectus abdominus
Down
- 1. Tough, fibrous membrane the covers most of long bone
- 2. Cell membrane of a muscle cell
- 4. In yoga, the downward dog position requires primarily this type of muscle contraction
- 5. Pigment responsible for variations in skin color
- 7. An organ is made of these structures
- 9. Medial bone of lower leg; weight-bearing
- 12. Neutrons in potassium atom
- 14. Chemical signal
- 15. Do not change length during skeletal muscle contraction
- 16. Fixed joint allowing no movement; sutures are an example
- 18. Epidermal stem cells
- 19. Bone building cells
- 21. Neurotransmitter for skeletal muscle contraction
- 23. Water hating
- 26. Joint with space; most joints in the limbs are this type
- 27. Most bones form by this process
- 29. Substance providing about 10 seconds of energy
- 32. Energy currency
- 37. Myosin heads bind this in skeletal muscle contraction
- 40. A 20-year-old male with a 30% burn has roughly a _____ percent chance of dying from the injury
- 42. Electrons in outer shell of sodium atom
- 43. Primary mechanism by which we maintain homeostasis
- 46. Type of callus that forms first in the healing of a fractured bone
- 47. Angular movement that decreases joint angle
- 53. Homeostasis refers to the body’s tendency to maintain its _________ state
- 54. The cell membrane is composed of 2 _________ layers
- 56. Covalent bonds form when atoms _______ electrons
- 58. Type of reaction involving breaking substances down into simpler forms
- 61. Substance that cannot be reduced to a simpler substance by normal forces
- 63. The rectus femoris is ____________ to the soleus
- 65. Mimics the effect of endogenous ligand by binding to a receptor
- 66. The goal of anatomy is to understand the _______ of the body
- 72. Protons in an oxygen atom