PHYS 261 Mid Term Exam 2023 Complete

PHYS 261 Mid Term Exam 2023 Complete. Physiology is the study of A) the facial features as an indication of personality. B) the tissues and organs of the body at the microscopic level. C) growth and reproduction. D) the normal functions of the organ systems. E) the structure of the body. 2) The following is a list of several levels of organization that make up the human body. 1. tissue 2. cell 3. organ 4. molecule 5. organism 6. organ system The correct order from the smallest to the largest is A) 4, 2, 1, 6, 3, 5. B) 2, 4, 1, 3, 6, 5. C) 4, 2, 1, 3, 6, 5. D) 4, 2, 3, 1, 6, 5. E) 6, 4, 5, 2, 3, 1. 3) The study of body function in a disease state is A) physiology. B) necrology. C) histology. D) pathophysiology. E) microbiology. 4) How genetics influences the body’s response to drugs is called A) pharmacokinetics. B) pharmacogenomics. C) pharmacogenetics. D) pharmageddon. E) pharmacodynamics. 5) The atomic number of an element is equivalent to A) the number of protons in the nucleus. B) the number of electrons in the outer shell. C) the number of neutrons in the nucleus. D) the electrical charge of an atom. E) the number of protons plus neutrons in the nucleus. 6) Which group of elements makes up more than 90% of the body's mass? A) O, Ca, H B) Ca, C, O C) O, C, H D) O, H, Na E) C, Na, K 7) The atomic mass of an atom can be estimated by counting the number of A) protons and electrons. B) protons. C) neutrons. D) protons and neutrons. E) electrons. 8) Each amino acid differs from others in the A) size of the amino group. B) number of central carbon atoms. C) number of carboxyl groups. D) chemical structure of the R group. E) number of peptide bonds in the molecule. 9) Nucleic acids are polymers of units called A) nucleotides. B) fatty acids. C) bases. D) ribose. E) amino acids. 10) A component of an important buffer in the human body is A) H2O. B) NaCl. C) HCO3 -. D) HCl. E) H+. 11) The basic structural and functional unit of the human body is A) tissue. B) the cell. C) protein. D) the organ system. E) the organ. 12)