In a hinge joint
A) the flexor and the extensor must contract at the same time.
B) movement in three dimensions is possible.
C) movement can occur only in two dimensions.
D) an extensor muscle rotates the bones.
E) motion occurs when gravity pulls on the insertion.
C
You might also like to view...
A patient has a serious respiratory infection. A sputum sample yielded a bacterium that did not have any peptidoglycan. You hypothesize that the identity of this microbe could possibly be ________.
A. Mycobacterium tuberculosis B. Staphylococcus aureus C. Borrelia burgdorferi D. Mycoplasma pneumoniae E. Streptococcus pneumoniae
Charles Darwin did research on
a. dwarf pea plants. b. coleoptiles and phototropism. c. flowering. d. germination. e. fruit ripening.
Which of the following processes plays an important role in the phosphorous cycle?
a. cell respiration b. evaporation c. erosion d. combustion e. transpiration
If the tilt of Earth's axis relative to its plane of orbit was increased to 30 degrees, the seasons in Boston would become less distinct.
Answer the following statement true (T) or false (F)