Exam (elaborations)
Hondros Bio 254 Final Exam – Questions & Solutions
- Course
- Institution
Hondros Bio 254 Final Exam – Questions & Solutions
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Hondros Bio 254 Final Exam – Questions & SolutionsThe Endocrine system is a major controlling system in the body that works
________ than that of the Nervous System. Correct Ans - Slower
Other major body system that acts to maintain homeostasis. Correct Ans -
Nervous System
The endocrine system uses chemical messengers called? Correct Ans -
Hormones
The nervous system uses _________ to communicate. Correct Ans - nerve
impulses
What system transports hormones throughout the body? Correct Ans -
circulatory system
All cells do not respond to endocrine system stimulation. Only those that have
the proper _________ on their cell membranes or within their nucleus are
activated by the hormone. Correct Ans - Receptors
The responsive cells of various endocrine hormones are called? Correct
Ans - Target cells
Most hormones are what kind of molecule? Correct Ans - Protein or
Peptide
There are a few hormones made out of what type of molecule? Correct
Ans - fat soluble
Non-steroid hormones must activate a ________ to work within the cell as they
are not able to cross the cell membrane. Correct Ans - Second
messenger
Steroid hormones cause changes to _______ because their target is within the
nucleus. Correct Ans - DNA expression
,The secretion of most hormones is regulated by what kind of system, causing
increasing levels of hormones to "turn off" its stimulus? Correct Ans -
negative feedback
The master endocrine gland because it regulates so many other endocrine
glands? Correct Ans - Anterior Pituitary
Anterior Pituitary is controlled by releasing hormones secreted by the what?
Correct Ans - Hypothalamus
Hormone necessary if glucose is to be taken up by
cells. Correct Ans - Insulin
Hormone that regulates blood calcium level,
released when levels drop. Correct Ans - PTH (parathyroid hormone)
Mineralocorticoid that regulates sodium
reabsorption by the kidney. Correct Ans - Aldosterone
Necessary for milk production after child birth. Correct Ans - Prolactin
Hormone(s) that regulates Basal metabolic rate. Correct Ans - Thyroid
Hormone (T3, T4)
Stimulates body cell division and increases length
of bones Correct Ans - growth hormone
Two hormones released by the adrenal medulla. Correct Ans -
epinephrine and norepinephrine
Element essential for proper production of thyroid
hormones (T3/T4) Correct Ans - Iodine
Pituitary hormone that regulates water
reabsorption by the kidney. Correct Ans - antidiuretic hormone (ADH)
Hormone that increases the breakdown of
glycogen by the liver. Correct Ans - Glucagon
, Hormone that causes contraction of the uterine
wall muscles. Correct Ans - Oxytocin
Glucocorticoid released during prolonged stress
response. Correct Ans - Cortisol
Hormone that acts on the ovary to stimulate the
production of estrogen. Correct Ans - Follicle-stimulating hormone
(FSH)
Hormone that acts on osteoblasts to lower blood
calcium levels. Correct Ans - Calcitonin
Hormone that stimulates the ovary to release the
egg. Correct Ans - luteinizing hormone (LH)
Hormone that stimulates the thyroid gland Correct Ans - Thyroid
Stimulating Hormone (TSH)
hormone that stimulates the adrenal cortex to secrete larger amounts of
hormones Correct Ans - Adrenocorticotropic hormone (ACTH)
Known as the male sex hormone Correct Ans - Testosterone
Hormone that stimulates vascularization of the
endometrium Correct Ans - Progesterone
Known as the female sex hormone Correct Ans - Estrogen
The "first line of defense" in innate immunity Correct Ans - skin and
mucosa
Histamine, kinins, and interleukins are examples of Correct Ans -
Inflammation mediators
A type of immune mechanism that provides a general defense by acting
against anything recognized as non-self Correct Ans - innate immunity
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67163 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now