What type of homeostasis keeps the internal environment

10 Jun What type of homeostasis keeps the internal environment

Question
1. What type of homeostasis keeps the internal environment constant?

Select one:

a. A sensor feedback mechanism

b. A negative feedback mechanism

c. A control center feedback mechanism

d. A positive feedback mechanism

e. A stimulus feedback mechanism

2. What type of neuron has multiple axons that attach directly to the cell body?

Select one:

a. Motor neurons

b. Sensory neurons

c. Interneurons

d. Both motor and interneurons

e. Both sensory and motor neurons

3. At the base of the skull, what does the spinal cord pass upward through?

Select one:

a. Vertebral column

b. Intervertebral opening

c. Synovial opening

d. Foramen magnum

e. Articular canal

4. What condition occurs when the number of chromosomes is beyond diploid?

Select one:

a. haploploidy

b. polyploidy

c. symploidy

d. gametoploidy

e. zygoploidy

5. What is the evolutionary history of a group of organisms?

Select one:

a. analogy

b. phylogeny

c. taxonomy

d. homology

e. cladology

6. Which part of the respiratory system has the least amount of cartilage and the thinnest wall?

Select one:

a. Bronchiole

b. Trachea

c. Bronchi

d. Larynx

e. Pharynx

7. Which of these is an incorrect association?

Select one:

a. epidermal tissue-epidermal cells

b. epidermal tissue-guard cells

c. ground tissue-tracheid cells

d. vascular tissue-sieve tube cells

e. vascular tissue-vessel elements

8. Which of the following structures is the smallest in diameter?

Select one:

a. Myofibril

b. Sarcomere

c. Sarcolemma

d. Biceps femoris

e. Orbicularis oculi