The triceps brachii attaches to the olecranon process. When the triceps brachii muscle contracts, what movements does it produce?
What will be an ideal response?
Contraction of the triceps brachii muscle causes the ulna to rotate around the distal humerus, causing extension of the forearm.
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When a substance is reabsorbed, it moves from the tubular fluid into the peritubular capillaries
Indicate whether the statement is true or false
Neural control of respiration
a. involves factors that regulate the magnitude of ventilation to match physiological needs. b. factors that modify respiratory activity to serve other purposes. c. the neural pattern generator program responsible for the alternating inspiration/expiration rhythm. d. all of these. e. none of these.
What type of reaction is A + B + energy ? AB?
What will be an ideal response?
Which of the following is NOT a characteristic of epithelial tissue?
A. It has many blood vessels to support its nutrient needs. B. It readily divides to produce new cells. C. It has a basement membrane to connect to underlying tissue. D. It always has a free surface.