12 Jun What is the most abundant metabolic waste produced
uestion
Question 40
During inhalation:
a. The external intercostal muscles contract
b. The glottis closes
c. The pressure inside the alveoli is above atmospheric pressure
d. The diaphragm relaxes
1 points
Question 41
What is the most abundant metabolic waste produced by animals?
a. uric acid
b. water
c. ammonia
d. sodium ions
e. ketones
1 points
Question 42
A neuron will generate an impulse, or “fire” when the membrane potential reaches:
a. the refractory period
b. hyperpolarization
c. the threshold potential
d. the gate
1 points
Question 43
Pain relievers that mimic endorphins and enkephalins are
a. analgesics.
b. hallucinogens or psychedelics.
c. antipsychotics.
d. depressants.
e. stimulants.
1 points
Question 44
The duct containing a lengthy coiled tube in which the maturation of sperm occurs is the:
a. Testis
b. Epididymis
c. Prostate gland
d. Penis
e. Seminiferous tubule
1 points
Question 45
Which of the following is a funtion of the urinary system?
a. convert toxic compounds to less toxic forms by metabolism
b. digest liquid foods
c. control the core temperature of an animal
d. none of the above
1 points
Question 46
Which of the following is not a temporary method of contraception?
a. IUD plus spermicide
b. condoms
c. spermicidal jelly or foam
d. vasectomy
e. birth-control pills
1 points
Question 47
Where does fertilization occur?
a. Fallopian tubes (oviducts)
b. Ovary
c. Uterus
d. Vagina
e. Any of the above
1 points
Question 48
An action potential is
a.A steady charge across a neuronal membrane
b. An example of sensory adaptation
c. A brief reversal of a charge across a neuron membrane
d. The result of the closing of voltage-gated sodium channels
1 points
Question 49
At any chemical synapse:
a. The postsynaptic membrane releases neurotransmitter molecules
b. The neurotransmitter may have an excitatory or inhibitory effect on the postsynaptic membrane
c. Excitatory and inhibitory neurotransmitters operate independently of the threshold effect
d. Inhibitory neurotransmitters are ignored
1 points
Question 50
The movement of both oxygen and carbon dioxide in the body is accomplished by
a. exocytosis and endocytosis.
b. facilitated diffusion.
c. osmosis.
d. diffusion.
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.