Which of the following illustrates a positive feedback mechanism?
A. Control of blood sugar
B. Maintaining blood pressure
C. Body temperature control
D. Uterine contractions during childbirth
Answer: D
Anatomy & Physiology
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This figure shows the muscles that move the tongue. What muscle does number 1 indicate?
A. Palatoglossus B. Styloglossus C. Stylohyoid D. Hyoglossus E. Genioglossus
Anatomy & Physiology
Which cells have a primary role in cell-mediated immunity?
A) B cells B) T cells C) NK cells D) antigens E) plasma cells
Anatomy & Physiology
To sustain life, the internal environment must be maintained in an absolutely unchanging state
Indicate whether the statement is true or false
Anatomy & Physiology
Body weight is borne by the two largest tarsal bones: ________ and ________
A) navicular, calcaneus B) talus, calcaneus C) navicular, cuneiform D) talus, navicular
Anatomy & Physiology