WITH 100% VERIFIED ANSWERS
\.To be most beneficial to your body's immune system, you should take
antioxidants
A) before an infection
B) after an infection
C) when you are fighting an infection
D) you should never take antioxidants - ANSWERS-B
\.In central Ohioans, a new messenger (Buckeye Pride Factor, BPF) is discovered.
BPF does not leave the plasma membrane of the signaling cell, but causes the
effector to create a deoxygenated compound (O-H-I-O), BPF is best characterized
as
A) autocrine
B) cytokine
C) juxtacrine
D) endocrine - ANSWERS-C
,\.On arriving at the phys caphe, the pleasant aroma of pizza hits your nose.
Immediately, you begin to salivate and your stomach starts to release critical
digestive enzymes and compounds. You are experiencing what physiological
process?
A) positive feedback
B) acclimatization
C) feedforward
D) negative feedback - ANSWERS-C
\.If a capillary wall breaks, the extracellular fluid would now have a ________
volume than the intracellular fluid, and the plasma would move ________ the
fluid
A) smaller -- extracellular
B) smaller -- intracellular
C) larger -- extracellular
D) larger -- intracellular - ANSWERS-A
\.During _______ feedback, the homeostatic control system will return the
parameter to set point by eliciting a compensatory response via the _______
pathway
A) positive -- efferent
B) positive -- afferent
, C) negative -- efferent
D) negative -- afferent - ANSWERS-C
\.Your liver is an example of an _______
Your skin is an example of an ________ - ANSWERS-organ, organ
\.positive feedback moves the parameter ______ steady state and will require
______ energy than negative feedback
away from/toward
less/more - ANSWERS-away from, more
\.Which of the following is correct about the extracellular matrix (ECM)
A) two cells tied together by an ECM protein will be able to move relative to one
another
B) fibronectin can be used to connect collagen to elastin
C) it consists of a mixture of viscous water located outside the cell
D) all of the above are true - ANSWERS-D
\.Our plasma cortisol levels regularly are highest in the ______, this pattern is
matched by ______ other parameters.
morning/evening