The iris consists of layers of ____________________ and ____________________ smooth muscle fibers
Fill in the blank(s) with correct word
circular, radial
Anatomy & Physiology
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Several nerve fibers converging onto one neuron amplifies impulses.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which is not part of the conducting portion of the respiratory system?
A. Alveoli B. Trachea C. Larynx D. Nasal cavity E. Bronchi
Anatomy & Physiology
Calcium that enters the cell during smooth muscle excitation binds with
a. calmodulin b. inactive myosin kinase c. troponin d. myosin e. actin
Anatomy & Physiology
A 100 mmol/L solution of MgCl2 would be expected to have an osmolality of:
A. 50 mOsm/kg H2O B. 100 mOsm/kg H2O C. 200 mOsm/kg H2O D. 300 mOsm/kg H2O E. 350 mOsm/kg H2O
Anatomy & Physiology