WCU PHYS 261 BUNDLED Exam 2023 with 100% correct answers

These white blood cells kill parasitic worms and play a complex role in allergic responses and asthma. A. Eosinophils B. Neutrophils C. Basophils D. Lymphocytes E. Monocytes - correct answer -Eosinophils The semilunar valves are forced open when _____. a. Atrial contraction occurs b. V...

Which of the following is NOT a function of the respiratory system? a. Assist in smelling. b. Ventilation c. Air Filtration b. Perfusion d. Assist in speech e. Homeostatic regulation of body pH. - correct answer -b. Perfusion What is the term describing inhaled air after normal inspiration?...

The brain can use ________ for energy. - correct answer -both glucose and ketones Cortisol has which effects? - correct answer -suppresses the immune system and influences brain function The pituitary hormone that stimulates milk production by the mammary glands is - correct answer -prolactin ...

In the aerobic metabolism of glucose, ________ acts as the final acceptor of electrons. - correct answer -oxygen The process of forming mRNA is called - correct answer -transcription Which of the following is the best example of feedback inhibition? - correct answer -High ATP concentrations in...

internal respiration and external respiration - correct answerWhat are the 2 types of respiration? from a high area to a low area - correct answerIn which direction does air flow due to pressure differences? Gas exchange that occurs between the aleveoli and RBCs, and between the RBCs and tissu...

The volume of blood pumped out of the heart from one ventricle during one contraction - correct answer -Stroke Volume (SV) The rapid depolarization phase of the action potentials of myocardial contractile cells is due to which ion(s)? - correct answer -Na+ only The volume of blood in the ventr...