BIO 377 Carla #1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | secretory
Receptors
target
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| Direct communication between cells in contact with one another is accomplished through | show 🗑
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| Which is the most general type of chemical messenger that is released form one cell and binds to receptors on neighboring cells? | show 🗑
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| show | autocrine
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| Which type of chemical messenger is released into the bloodstream by an endocrine gland where it can affect target cells throughout the body? | show 🗑
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| Which type of chemical messenger is released from the axon terminal of a neuron and directly stimulates other cells? | show 🗑
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| Communication across a synapse is initiated by the release of a neurotransmitter from ____ region of the neuron | show 🗑
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| show | neurohormone
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| Interlukins and interferons are examples of _____ released form white blood cells | show 🗑
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| show | both paracrine and neurotransmitter
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| Which of the following classes of chemical messengers travels in the bloodstream to the target cell paracrine hormone neurotransmitter both paracrine and hormone all of these | show 🗑
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| show | prostaglandin
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| Histamine acts as a(n) ___ in inflammation | show 🗑
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| show | testosterone
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| For which of the following chemical classes do all the messengers function as hormones? | show 🗑
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| show | catecholamines
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| catecholamines are derived from what amino acid | show 🗑
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| show | tryosine
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| which of the following classes of chemical messengers is stored in secretory vesicle | show 🗑
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| one a steroid is synthesized, it is _______. | show 🗑
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| where in the cell are peptide/protein messengers packaged into secretory vesicles | show 🗑
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| an equilibrium exists between a hormone that is bound to a carrier protein and a free hormone such that, as the amount of free hormone increases, ____. | show 🗑
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| Hormones that are dissolved in blood typically exhibit a half-life on the order of ____, whereas hormones that are bound to carrier proteins can remain undegraded for_____. | show 🗑
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| show | epinephrine and norepinephrine equally
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| chronic exposure to a ligand (messenger) ____ the receptor population for tthat chemical messenger on the target cell | show 🗑
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| Lipophilic hormones are transported in blood _____ and bind to receptors located _____. | show 🗑
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| show | agonist
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| the affinity of a receptor for its ligand is a measure of | show 🗑
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Created by:
kylie.thibodeauharve