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The Endocrine System Quiz

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Quiz on the endocrine system based on information provided in Essentials of Anatomy and Physiology by Martini/Bartholomew.
Cassandra Bilodeau
Quiz por Cassandra Bilodeau, atualizado more than 1 year ago
Cassandra Bilodeau
Criado por Cassandra Bilodeau mais de 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
Which of the following characteristics are related to the endocrine system?
Responda
  • slow
  • target adjacent
  • long lasting
  • chemical signal
  • short term
  • fast
  • target via blood

Questão 2

Questão
Which of the following characteristics are related to the nervous system?
Responda
  • chemical and electrical signal
  • long lasting
  • fast
  • slow
  • short term
  • target adjacent

Questão 3

Questão
Which of the following is not a role of the endocrine system?
Responda
  • Reproduction
  • Growth and development
  • Circulate oxygen via the bloodstream
  • Maintenance of fluid composition and volume of ECF
  • Environmental changes
  • Maintain body metabolism

Questão 4

Questão
The classification of hormones are protein-derived and lipid-derived.
Responda
  • True
  • False

Questão 5

Questão
Protein-derived hormones are [blank_start]water soluble[blank_end] and have a(n) [blank_start]cell surface receptor[blank_end].
Responda
  • water insoluble
  • water soluble
  • cell surface receptor
  • intracellular receptor

Questão 6

Questão
Lipid-derived hormones are [blank_start]water insoluble[blank_end] and have a(n) [blank_start]intracellular receptor[blank_end].
Responda
  • water soluble
  • water insoluble
  • intracellular receptor
  • cell surface receptor

Questão 7

Questão
Protein-derived hormones are
Responda
  • Steroids derived from cholesterol
  • Amino acid derived
  • Polypeptides
  • Eicosands derived from arachidonic acid
  • Peptides

Questão 8

Questão
Lipid-derived hormones are
Responda
  • Steroids derived from cholesterol
  • Polypeptides
  • Eicosands derived from arachidonic acid
  • Amino acid derived
  • Peptides

Questão 9

Questão
The components of the endocrine system are
Responda
  • glands, tissues, target cells
  • brain, glands, target cells
  • glands, hormones, target cells
  • brain, glands, hormones

Questão 10

Questão
Endocrine glands have [blank_start]no ducts and are vascular[blank_end]. The cell product is secreted into [blank_start]ECF[blank_end] and is taken up to be distributed throughout the body.
Responda
  • no ducts and are vascular
  • ducts and are vascular
  • blood stream
  • ECF
  • blood stream and ECF

Questão 11

Questão
Exocrine glands secrete nonhormonal products into ducts that exit onto epithelial surfaces.
Responda
  • True
  • False

Questão 12

Questão
Which glands do not go into the bloodstream or body and its released chemicals affect only adjacent cells?
Responda
  • exocrine
  • endocrine
  • paracrine

Questão 13

Questão
The secretion or release of hormones is controlled by
Responda
  • negative feedback mechanism
  • positive feedback mechanism

Questão 14

Questão
Steroid/thyroid hormones use a special transport protein and circulate faster.
Responda
  • True
  • False

Questão 15

Questão
The concentration of hormones in circulation depends on the [blank_start]rate of release[blank_end] and [blank_start]speed of inactivation[blank_end].
Responda
  • rate of release
  • speed of inactivation

Questão 16

Questão
Hormones are inactivated by
Responda
  • brain signaling to hypothalamus, binding to receptor, enzymes in the blood
  • binding to receptor, removal by kidney and liver, brain signaling to hypothalamus
  • binding to receptor, removal by kidney and liver, enzymes in the blood

Questão 17

Questão
Identify the listed components of the Second Messenger/G Mediated/Protein Mechanism
Responda
  • hormone diffuses through membrane and binds to receptor
  • hormone binds to specific receptor on cell surface of target
  • G protein is activated by binding GTP
  • Hormone-receptor complex binds to DNA through a protein
  • Turns on/off gene or protein synthesis
  • cAMP diffuses through the cell
  • Kinase activation

Questão 18

Questão
The Gene Activation (the second of the two molecular mechanisms of hormone action) is the mechanism for lipid soluble hormones.
Responda
  • True
  • False

Questão 19

Questão
Up regulation refers to the loss of receptors.
Responda
  • True
  • False

Questão 20

Questão
Up regulation refers to: cell synthesizing increases receptors as hormone levels decrease.
Responda
  • True
  • False

Questão 21

Questão
Hormones alter target cell activity by altering a protein (enzyme).
Responda
  • True
  • False

Questão 22

Questão
Stimulus of the endocrine system can be a specific chemical, regulatory hormone or neural.
Responda
  • True
  • False

Questão 23

Questão
The functions of the hypothalamus are secretion of hormones that control the activities of the [blank_start]anterior pituitary gland[blank_end], synthesis and release of [blank_start]ADH and oxytocin[blank_end] in the posterior pituitary gland and controls the adrenal medulla which releases [blank_start]epinephrine and norepinephrine[blank_end].
Responda
  • hypothalamus
  • thalamus
  • anterior pituitary gland
  • ADH and oxytocin
  • epinephrine and norepinephrine
  • epinephrine and norepinephrine
  • ADH and oxytocin
  • thyroid hormone

Questão 24

Questão
The pituitary gland is an extension of the
Responda
  • thalamus
  • hypothalamus
  • pineal gland

Questão 25

Questão
The adrenal gland is found on the
Responda
  • kidneys
  • liver
  • large intestine
  • spleen

Questão 26

Questão
The adrenal medulla is endocrine tissue involved in fight or flight response.
Responda
  • True
  • False

Questão 27

Questão
The adrenal cortex is endocrine tissue and produces 12+ steroid hormones.
Responda
  • True
  • False

Questão 28

Questão
The following are related to androgen hormones (sex hormones)
Responda
  • Cushing's disease
  • Cretinism
  • Goiter
  • Addison's disease

Questão 29

Questão
Thyroid hormone gland targets most cells and its functions are
Responda
  • Cell growth and development
  • Regulate body temperature
  • Regulate secretion of epinephrine and norepinephrine
  • Stimulate cells to use more energy and calories
  • Regulate cell activity

Questão 30

Questão
In calcium homeostasis, calcitonin works to [blank_start]lower[blank_end] calcium levels in the blood whereas parathyroid hormone works to [blank_start]increase[blank_end] calcium levels. These two hormones are therefore [blank_start]antagonistic[blank_end].
Responda
  • increase
  • lower
  • increase
  • lower
  • synergistic
  • antagonistic

Questão 31

Questão
Calcitonin in the thyroid gland [blank_start]lowers[blank_end] calcium levels in blood. It's target cells are [blank_start]bones and kidneys[blank_end], and it inhibits osteoclasts and stimulates excretion in kidneys. One example of a disease related to calcitonin is [blank_start]myxedeia[blank_end].
Responda
  • lowers
  • raises
  • the liver and spleen
  • bones and kidneys
  • myxedeia
  • Addison's

Questão 32

Questão
Parathyroid hormone in the parathyroid gland [blank_start]increases[blank_end] calcium levels in blood. It's target cells are [blank_start]bones and kidneys[blank_end]. It stimulates [blank_start]osteoclasts[blank_end], inhibits [blank_start]osteoblasts[blank_end] and [blank_start]reduces[blank_end] excretion. It stimulates the [blank_start]kidneys[blank_end] to make calcitriol.
Responda
  • decreases
  • increases
  • bones and kidneys
  • the stomach and liver
  • osteoclasts
  • osteoblasts
  • osteoclasts
  • osteoblasts
  • reduces
  • increases
  • bones
  • kidneys

Questão 33

Questão
The parathyroid hormone increases calcium production.
Responda
  • True
  • False

Questão 34

Questão
The pancreas gland is
Responda
  • endocrine
  • exocrine
  • both a and b

Questão 35

Questão
Insulin, produced by the pancreas gland, increases glucose levels.
Responda
  • True
  • False

Questão 36

Questão
Glucagon raises glucose levels.
Responda
  • True
  • False

Questão 37

Questão
Insulin and glucagon are antagonistic in glucose homeostasis.
Responda
  • True
  • False

Questão 38

Questão
Type two diabetes involves
Responda
  • inadequate insulin production
  • influenced by lifestyle and is controlled by weight loss and eating well

Questão 39

Questão
Select the answer that does not relate to the effects of hormones
Responda
  • antagonistic effect
  • supplementary effect
  • synergistic effect
  • permissive effect
  • integrative effect
  • complementary effect

Questão 40

Questão
Growth requires
Responda
  • growth hormone
  • thyroid hormones
  • ADH and oxytocin
  • insulin
  • parathyroid hormone and calcitriol
  • reproductive hormones

Questão 41

Questão
The alarm phase consists of an [blank_start]immediate short term response to crisis[blank_end]. It is associated with the fight or flight reaction where [blank_start]epinephrine[blank_end] dominates. It includes a sympathetic response, and a reduction of water loss occurs.
Responda
  • immediate short term response to crisis
  • immediate long term response to crisis
  • norepinephrine
  • epinephrine

Questão 42

Questão
The resistance phase includes [blank_start]long term[blank_end] metabolic adjustments. It occurs if stress lasts longer than a few [blank_start]hours[blank_end]. [blank_start]Glucocorticoid[blank_end] hormones dominate aided by epinephrine, GH, thyroid, alderostone and ADH hormones. Energy demands stay [blank_start]high[blank_end].
Responda
  • short term
  • long term
  • seconds
  • hours
  • minutes
  • Glucocorticoid
  • Norepinephrine
  • low
  • high

Questão 43

Questão
The exhaustion phase is a collapse of vital systems where organ system failure occurs due to electrolyte imbalance.
Responda
  • True
  • False

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