Which of the following is not a function of the mammalian skeleton?
Protection
respiration
Transportation
Support
Correct answer is C
The major functions of the skeletal system are body support, facilitation of movement, protection of internal organs, and the storage of minerals and fat.
With the help of the lymphatic and circulatory systems, the skeletal system works with the respiratory system by creating red blood cells in the bones that aid in respiration facilitated by the lungs.
In which of the following groups of animals is the malpighian tubule found?
Lizards, snakes, and frogs
Crickets, houseflies, and grasshoppers
Millipedes, centipedes, and scorpions
earthworms, roundworms, and flatworms
Correct answer is B
No explanation has been provided for this answer.
Which of following movements occur during exhalation?
The diaphragm and intercostal muscles relax
The thoracic cavity increases in volume
The diaphragm and intercostal muscles contract
The diaphragm contracts and the intercostal muscle relax
Correct answer is A
No explanation has been provided for this answer.
In adult mammalian blood, the cells which lack nuclei are the
erythrocytes
lymphocytes
leucocytes
phagocytes
Correct answer is A
No explanation has been provided for this answer.
The heart of the adult frog consists of
two auricles and two ventricles
one auricle and one ventricle
two ventricles and one auricle
one ventricle and two auricles
Correct answer is D
No explanation has been provided for this answer.