Chapter 7A Flashcards
(20 cards)
11) The protein based hormones that cannot enter cells is called?
11) Peptide Hormone.
20) What term means that a molecule can easily diffuse across the plasma membrane?
20) Lipophilic.
21) Which of the following is not a steroid hormone?
21) Estorgen, Cortisol, and Testosterone.
8) What is the problem with talking about human pheromone activity?
8) It’s unclear.
9) Where are steroid hormones produced in the cell?
9) Smooth Endoplasmic Reticulum.
14) What do most hormones bind to?
14) Surface Receptor.
13) All afferent signals travel what direction?
13) CNS.
19) Why must steroid hormones be transported by a carrier protein?
19) Essay
15) What is a cascade reaction?
15) Essay
7) What molecule is involved in organism to organism communication?
7) Pheromones.
18) Steroid hormones are derived from?
18) Cholestorol.
10) Which of the following is true of all hormones?
10) Controls Rates of Enzymatic Reactions.
Controls Transport Across Membranes.
Control Gene Expression and Protien Synthesis.
6) When a molecule has a direct effect on DNA, it has a what?
6) Genomic
4) Melatonin is responsible for?
Sleep/ Wake Cycle.
2) When the effect of the hormone reduces a stimulus, this is called
2) Negative feedback
12) An input or signal that begins a reflex is called a?
12) Stimulus.
3) Which of the following is not an example of an amine hormone;
3) Melatonin, Epinephrine, and Thyroxin
5) Which of the following is not a way that hormones work on their target cells?
5) Peptide hormones
17) What is the study of hormones and their functions?
17) Endocroniology.
16) Amine hormones are very large compared to other hormones? T/F
16) False, it’s relatively small hormones.
