List the three main structures associated with the nucleus
What will be an ideal response?
The nucleus includes:
1 ) an enclosing membrane, known as the nuclear envelope,
2 ) DNA and its associated proteins,
3 ) the nucleolus.
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Which of the following are TRUE of the Krebs cycle?A) Oxygen is required.B) Fats can be utilized as an energy source through conversion to acetyl-coA.C) Carbohydrates can be utilized as an energy source through conversion to acetyl-coA.D) It takes place in the cytosol.E) Only muscle cells utilize it as a way to make ATP.
What will be an ideal response?
Compare and contrast the structural characteristics of the three different types of muscular tissue
What will be an ideal response
Answer the following statements true (T) or false (F)
1. The periosteum is a tissue that serves only to protect the bone because it is not supplied with nerves or blood vessels. 2. Short, irregular, and flat bones have large marrow cavities in order to keep the weight of the bones light. 3. The structural unit of compact bone (osteon) resembles the growth rings of a tree trunk. 4. The term osteoid refers to the organic part of the matrix of compact bones. 5. Sixty-five percent of the mass of bone is a compound called hydroxyapatite.
The ________ is the maximum volume of air that can be forcefully exhaled after a maximum forceful inspiration.
A. expiratory reserve volume B. vital capacity C. total lung capacity D. residual volume