If you were studying several organs working together to perform a particular function, you would be studying:
Good job!
Question 2 of 30
3.33/ 3.33 Points
This figure shows a model of the negative feedback mechanism. What does "c" represent?
Good job!
Question 3 of 30
3.33/ 3.33 Points
You are studying the differences between male and female humans. Based on your studies, which of the following systems vary the most in structure and function between males and females?
Good job!
Question 4 of 30
3.33/ 3.33 Points
Which of the following systems is useful in processing and absorbing nutrients?
Good job!
Question 5 of 30
3.33/ 3.33 Points
This figure shows a model of the negative feedback mechanism. What does "a" represent?
Good job!
Part 2 of 8 -
9.99/ 16.65 Points
Question 6 of 30
0.0/ 3.33 Points
You are dissecting a squid to determine what type of nervous system it has. Based on your dissection you conclude that it has:
In annelids (e.g., earthworm), arthropods (e.g., crab), and molluscs (e.g., squid), the nervous system shows further advances. The annelids and arthropods have the typical invertebrate nervous system. It consists of a brain and a ventral nerve cord that has a ganglion in each segment.
Question 7 of 30
3.33/ 3.33 Points
This figure shows the parts of a motor neuron. What does "c" represent?
Good job!
Question 8 of 30
0.0/ 3.33 Points
If you were studying the two parts of the central nervous system in vertebrates you would be studying:
A vertebrate’s central nervous system (CNS) consists of a spinal cord and brain.
Question 9 of 30
3.33/ 3.33 Points
This figure shows the anatomy of the human brain. What does "e" represent?
Good job!
Question 10 of 30
3.33/ 3.33 Points
The concentration of nerve tissue and sensory receptors in the head region is referred to as:
Good job!
Part 3 of 8 -
16.65/ 16.65 Points
Question 11 of 30
3.33/ 3.33 Points
This figure shows the anatomy of the human eye. What does "d" represent?
Good job!
Question 12 of 30
3.33/ 3.33 Points
Which are the mechanoreceptors that tell us the position of our body parts?
Good job!
Question 13 of 30
3.33/ 3.33 Points
This figure shows the anatomy of the human eye. What does "e" represent?
Good job!
Question 14 of 30
3.33/ 3.33 Points
A biologist is studying a decrease in response to stimuli. Based on this information you would conclude that he or she is studying which of the following?
Good job!
Question 15 of 30
3.33/ 3.33 Points
Which of the following is not part of the inner ear?
Good job!
Part 4 of 8 -
13.32/ 16.65 Points
Question 16 of 30
3.33/ 3.33 Points
If you were looking through a microscope at the tiny chambers where osteocytes are found you would be looking at:
Good job!
Question 17 of 30
3.33/ 3.33 Points
This figure shows the components of a muscle cell. What does "e" represent?
Good job!
Question 18 of 30
3.33/ 3.33 Points
If you were studying the bones of the skull which of the following would not be included in your studies?
Good job!
Question 19 of 30
3.33/ 3.33 Points
If you were studying the neuromuscular transmitter that is released from the axon terminals you would be studying:
Good job!
Question 20 of 30
0.0/ 3.33 Points
Which of the following organisms have an endoskeleton?
Both echinoderms and vertebrates have an endoskeleton (internal skeleton).
Part 5 of 8 -
3.33/ 6.66 Points
Question 21 of 30
0.0/ 3.33 Points
What function did the oscilloscope perform in the simulation?
Refer to the Information box for details.
Question 22 of 30
3.33/ 3.33 Points
If a muscle did not twitch after three tries at the first stimulus level what was the next step in the procedure?
Good job!
Part 6 of 8 -
9.99/ 9.99 Points
Question 23 of 30
3.33/ 3.33 Points
Which of the following muscles contract and relax slowly?
Good job!
Question 24 of 30
3.33/ 3.33 Points
Which of the following organs does not have smooth muscle?
Good job!
Question 25 of 30
3.33/ 3.33 Points
The strength of a muscles’ contraction is determined by which of the following?
Good job!
Part 7 of 8 -
9.99/ 9.99 Points
Question 26 of 30
3.33/ 3.33 Points
Rank the types of muscle in order of size of muscle overload (lowest to highest).
Good job!
Question 27 of 30
3.33/ 3.33 Points
It can be concluded from the data from the simulation that different muscle types:
Good job!
Question 28 of 30
3.33/ 3.33 Points
The lower forelimb muscle was the smallest muscle. Its threshold stimulus was the smallest at ____ and its point of workload overload was the smallest at _______.
Good job!
Part 8 of 8 -
6.66/ 6.66 Points
Question 29 of 30
3.33/ 3.33 Points
Define two of the following: “all or none” response, oscilloscope, tendon
All or none response: When a muscle fiber is stimulated, either it gives full response or none at all.
Question 30 of 30
3.33/ 3.33 Points
Explain how biologists can determine the muscle’s threshold of stimulation under specific workloads.
Solution: apu scin130 quiz 6