What does number 5 indicate?
A. Eccrine gland
B. Hair follicle
C. Hair matrix
D. Hair shaft
E. Epidermal ridge
B
Anatomy & Physiology
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Which local chemical changes do not occur during a period of increased cell activity?
a. increased CO2 b. increased acid c. decreased adenosine release d. increased K+ e. increased osmolarity
Anatomy & Physiology
Which of the following is not a source of energy for the production of ATP in muscle?
a. Aerobic respiration b. Creatine c. Creatine phosphate d. Anaerobic respiration
Anatomy & Physiology
During a muscle fiber contraction, which of the following decreases in size?
A band entire sarcomere H zone I band
Anatomy & Physiology
One of the nutrients important for the synthesis of DNA and RNA is ________.
A. biotin B. vitamin C C. folic acid D. riboflavin
Anatomy & Physiology