Which of the following consists of a network of intracellular membranes with attached ribosomes?
A) mitochondria
B) rough endoplasmic reticulum
C) Golgi apparatus
D) nucleoli
E) smooth endoplasmic reticulum
B) rough endoplasmic reticulum
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Gastrocolic reflexes are reflexes that
A. empty the stomach. B. lead to mass movements of the colon in response to food in the duodenum. C. release gastric secretions into the stomach. D. cause mass movements of the colon when food is present in the stomach. E. stop movement in the colon.
Under normal circumstances, which passageway is capable of conducting air, food, or liquid?
A. Nasopharynx B. Laryngopharynx C. Glottis D. Larynx E. Trachea
Compare the heart chamber, artery name, pressures and flow rates of blood in the systemic and pulmonary circuits. Explain the pressure differences.
What will be an ideal response?
Since water follows the reabsorption of Na+ in the proximal tubule, the filtrate is isosmotic with the blood.
Answer the following statement true (T) or false (F)