Blood vessels and nerves are found in which part of compact bone?
A) in central canals B) only on the outside surface
C) only in the marrow cavity D) in osteoblasts
Answer: A
You might also like to view...
What is true about new nucleosome formation during DNA replication?
A) Nucleosomes will be composed of different combinations of H3/H4 tetramers and H2A/H2B that are either newly synthesized or were from previous histone octamers. B) Nucleosomes will be composed of different combinations of H3/H2A tetramers and H4/H2B that are either newly synthesized or were from previous histone octamers. C) One DNA strand will have newly synthesized octamers and the other will have previously synthesized octamers. D) Nucleosomes will be composed of different combinations of H2A/H2B/H3/H4 tetramers that are either newly synthesized or were from previous histone octamers.
Explain why Duchenne muscular dystrophy (DMD), a recessive condition, most commonly occurs in boys. What will be an ideal response?
Enzymes are able to speed up the rate of a reaction by
A. binding substrates to a membrane. B. producing more enzymes. C. producing more substrates. D. lowering the energy needed for the reaction to proceed. E. transferring electrons from one substance to another.
The core of an intestinal microvillus is composed of a tight bundle of ________
Fill in the blank with correct word.