During a muscle contraction, what happens immediately after calcium binds to troponin?
A) Myosin detaches from actin.
B) Troponin pushes tropomyosin away, exposing binding sites on actin.
C) Acrossbridge is formed.
D) The power stroke occurs.
B
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Insufficient lactase causes _____
A) lactose intolerance B) milk allergy C) constipation D) all of the above
Which of the following foods has the highest content of water?
a. Oil b. Egg c. Tomato d. Bread
All of these factors play a role in the wasting associated with cancer except _____
a. cytokines b. poor appetite c. diversion of nutrients to support tumor growth d. hormone levels e. pain
Which of the following would be appropriate dietary interventions for children with food allergies?
a. Maintain a food record b. Work with allergist and dietitian to develop a meal plan specific for the child c. Avoid allergenic foods d. All of these