Each of these muscles can flex the vertebral column except the
a. external oblique.
b. transversus abdominis.
c. spinalis.
d. internal oblique.
c. spinalis.
You might also like to view...
The anterior lobe of the pituitary is also known as the
A) basal ganglion. B) infundibulum. C) adenohypophysis. D) mesencephalon. E) neurohypophysis.
Covalent bonds are polar.
Answer the following statement true (T) or false (F)
In a normal ECG, no separate wave is detected for atrial repolarization because
a. the amount of atrial tissue is too little for the current to be detected by the ECG electrodes. b. the time period between atrial depolarization and repolarization occurs too rapidly. c. atrial repolarization and ventricular depolarization are simultaneous, and the expected wave is masked by the QRS complex. d. None of these.
Which of the following is the last step in the sequence of events happening when cyclic AMP acts as a second messenger?
A. G protein is activated by the binding of a hormone to the receptor B. Enzymes are activated or deactivated by the action of protein kinases C. Adenylate cyclase produces cAMP D. G protein activates adenylate cyclase E. cAMP activates protein kinases