39. Arrange the following amino acid according to decreasing non-polarity (left to right). 1- leucine 2- phenylalanine 3- valine 4- alanine A. 1→3→4→2 B. 4→3→2→1 C. 3→2→1→4 D. 2→1-3→4 40. A polypeptide with a net positive charge at physiologic pH (~7.4) most likely contains amino acids with R groups of wh type? A. Aliphatic R groups B. Aromatic R groups C. Basic R groups D. Acidic R groups E. All the above

8 +++ ➤ In the following table (Table 1), briefly describe the location and a function of each type of muscle tissue, with respect to the digestive system, and to the respiratory system: Table 1. The Role of Muscle Tissue in the Digestive and Respiratory Systems Muscle Location in our body tissue type skeletal cardiac smooth Focus Mode Function of that muscle tissue type with respect to the digestive system the respiratory system

5. What kind of joint is found in these skull bones? 6. What kind of joint is found at this location? 7. thru 10. (name these bones- use the biological name, not the general name ): 7. 8. 9. 10. singt

Actin alone Actin + Protein X -- Time [F-actin] (µM)

WHich answer would be most correct for glyclosis?

What do you mean by actin myofilaments?

If Sarah 74 kg walks for 32 minutes at 0.6 miles per hour on a level track ( 1% grade), how many calories will she "burn"? (no decimal places)

The addition of amino acids to a growing polypeptide Proteins known as _______?

Motor neuron 1. 4 Muscle fiber nucleus Myofibril of muscle fiber Figure 10.15. Details of the neuromuscular junction. O bluedoor, LLC

9 12 15 Which of the following is the voltage sensor that most directly leads to an increase in cytoplasmic Ca++ in skeletal muscle? оо DHP/Ryanodine receptor, Ca++ pump in sarcoplasmic reticulum Ca++ pump in plasma membrane K+ channel Both B and C