Science1 Exam 1

Notes

Science: Exam 1 •Major Parts of the Nervous System Which of the following are the major parts of the nervous system? PNS and Somatic Nervous System, Autonomic Nervous System and CNS, PNS and CNS, Autonomic Nervous System and Somatic Nervous System. •Buffering Substances in Blood pH Regulation Which substance donates H+ ions to buffer blood when pH rises? Carbon Monoxide, Oxygen, Carbon Dioxide, Carbonic Acid. •Protection from Ultraviolet Rays Which substance protects the body from ultraviolet rays? Keratin, Sebum, Perspiration, Melanin. •Excretion by Sweat Glands Which substance is excreted by sweat glands due to protein breakdown and ammonia formation? Lysozymes, Water, Urea, Sebum. •Pleura Coverings The pleura is a connective tissue sheath covering which organ? Spleen, Lungs, Heart, Liver. •Phase Diagram and State Coexistence In a phase diagram, what term describes a substance at a temperature and pressure where solid, liquid, and gaseous states coexist? Critical temperature, Triple point, Absolute zero, Critical point. •Genetics of Flower Color In plants where purple (dominant) flowers are crossed ...