Which of the following describes the function of the coelom?
a. housing the circulatory system of triploblasts
b. digesting and storing nutrients for diploblasts
c. facilitating reproduction in all animals
d. developing connective tissue in most animals
a. housing the circulatory system of triploblasts
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The probability of obtaining a dominant phenotype from self-fertilization of a heterozygous individual is
A. 1/4 B. 1/2 C. 3/4 D. 100%
Fragile X syndrome is one of the most common sources of inherited ____
a. sterility b. mental retardation c. blindness d. cancer e. deafness
Answer the following statements true (T) or false (F)
1.Each myofibril consists of two types of filaments, a thick actin filament and a thin myosin filament. 2.The relative thickness of vessel walls, from greatest to least, is: artery, vein, capillary. 3.The theoretical maximum heart rate for a 20-year-old is 200. 4.Cardiac output depends on heart rate and stroke volume. 5.The right ventricle sends blood to the lungs.
The opening of the larynx is called the ________. It is covered by the epiglottis, which prevents food or objects from blocking the airway
Fill in the blank(s) with correct word