[BIO 169] Lab Practical 1 Questions
and Answers
Homoeotherms
✓ ~~~elevate their body temperature and maintain it within a defined range
Thyroid stimulating hormone is released directly into the blood and affects cells in
the
✓ ~~~Thyroid
Thyroid Releasing Hormone is secreted by
✓ ~~~neurosecretory cells in the hypothalamus
T3 and T4 are
✓ ~~~hydrophobic and stored in the extracellular thyroglobulin
The majority of thyroid hormone is secreted in the form of
✓ ~~~T4
Thyroid Releasing Hormone is released into the blood and directly affects cells
✓ ~~~in the anterior pituitary gland
The body's thermostat is located in the
✓ ~~~hypothalamus
, Why did the mouse exhibit a higher metabolic rate as the temperature was
decreased below 18 degrees Celcius?
✓ ~~~the mouse shivered while being exposed to the extreme cold temperature
What is the effect of moderate cooling on the rate of oxygen consumption?
✓ ~~~the rate of oxygen consumption increased
As the temperature was ______________ the metabolic rate __________ due to
___________________________ .
✓ ~~~decreased, increased, increased activity of the thyroid gland
The amount of hemoglobin that binds to oxygen is dependent upon
✓ ~~~all of the above.
The partial pressure of oxygen is
✓ ~~~the portion of the barometric pressure produced by oxygen
As the partial pressure of oxygen is significantly lowered the affinity between oxygen
and hemoglobin
✓ ~~~decreases
Which of the following would increase the relative acidity of the blood?
✓ ~~~both A and C are correct
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 ExamArsenal. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.