The dorsal cavity contains the _____.?
A) ?heart and lungs
B) ?major organs of digestion
C) ?structures of the central nervous system
C
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The striations seen in skeletal muscle consist of alternating dark bands, called the ____ bands, and light bands, called the ____ bands.
A group of pigs can easily be herded with a paddle
Indicate whether the statement is true or false
The advantage of having polar bodies formed in oogenesis is
a. to produce four gametes, each with adequate amounts of nutrients b. to produce one functional gamete with maximal nutrient content c. to dispose of extra chromosomes d. both a and b e. both a and c
What is the typical result if there is too much or too little of a hormone present?
A) Feedback mechanisms in the body cannot correct the imbalance. B) Feedback mechanisms in the body are used to correct the imbalance. C) The endocrine gland begins to atrophy. D) The lens becomes more brittle with age causes light to refract erratically.