In cells that are not dividing, chromosomes form a loose network of fibers known as
A) centrioles.
B) chromatin.
C) centromeres.
D) nucleoli.
E) intermediate filaments.
B) chromatin.
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Which of the following would be regarded as an organic molecule?
A) NaCl B) H2O C) CH4 D) NaOH
A 45-year-old patient was admitted to the hospital with a diagnosis of cirrhosis of the liver. He is thin and malnourished. His abdomen is very large due to an accumulation of fluid in the abdominal cavity. His lower extremities are very swollen. Explain why these changes have occurred.
What will be an ideal response?
On what three structures can a neuron terminate?
a. spinal cord, peripheral nerve, or organ b. smooth muscle, striated muscle, or cardiac muscle c. gland, other neuron, or blood vessel d. peripheral nerve, spinal nerve, or brain neuron e. muscle, gland, or other neuron
Vitamin D deficiency in children produces scurvy.
Answer the following statement true (T) or false (F)