Answer the following statements true (T) or false (F)
1. One function of the alveoli is to filter out dirt and pollen before it reaches the lung.
2. The gallbladder is physically attached to the digestive system but has no role in digestion.
3. The sperm and ova are similar in that they both are sex cells.
4. The organs of the muscle system are unique because they are made of only one type of tissue.
5. A system is one level of organization higher than a tissue.
1. FALSE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
You might also like to view...
Which of the following accompanies emphysema?
A) increase in vital capacity B) alveoli collapse and surface area is lost C) pulmonary compliance decreases D) decreased partial pressure of carbon dioxide in the blood
Inspiratory events occur because
a. the air pressure in the alveoli is greater than that of the atmosphere b. the air pressure in the alveoli is less than that of the atmosphere c. the volume of the thoracic cavity increases d. of conditions a and b e. of conditions b and c
When the neuron membrane becomes less negative than the resting membrane potential, it is said to be _____.
Fill in the blank(s) with the appropriate word(s).
Spermatogenesis ________.
A) is the process of releasing mature sperm cells into the lumen of the seminiferous tubule B) involves a kind of cell division limited to the gametes C) results in the formation of diploid cells D) uses mitosis to produce gamete cells