By the 4th month of pregnancy, the fundus of the uterus is located inches below the ________ and by the ninth month it is located at the level of the ____________
A.
urinary bladder; umbilicus
B.
umbilicus; xiphoid process
C.
diaphragm; laryngeal prominence
D.
pubic symphysis; heart
B
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The lining of the gastrointestinal tract that allows for absorption and secretion is
A. keratinized stratified squamous epithelium. B. nonkeratinized stratfied squamous epithelium. C. areolar connective tissue. D. simple columnar epithelium. E. simple squamous epithelium.
The term aerobic refers to reactions
a. that occur in the lungs b. that require carbon dioxide c. that continue only when oxygen is available d. do not require an input of carbon dioxide e. that occur without oxygen
Cells capture a portion of the nutrient energy in the high-energy phosphate bonds of __________
Fill in the blank(s) with correct word
Carbohydrates contain carbon, hydrogen, and oxygen in which of the following ratios?
A. 2:1:2 B. 1:1:1 C. 1:2:1 D. 2:1:1