Which of the following muscles is innervated by the obturator nerve?

A. Gracilis
B. Biceps femoris
C. Tibialis anterior
D. Soleus
E. Sartorius


A. Gracilis

Anatomy & Physiology

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How can environmental conditions such as salt concentration, temperature, and pH physically affect the enzyme itself?

A) Ions can bind to the active sites of enzymes, preventing the binding of substrate. B) Changes in temperature change the rate at which molecules interact with the enzyme. C) All these factors can disrupt the weak bonds that hold the enzyme in its active conformation. D) These factors affect only the substrate.

Anatomy & Physiology

The ________________________________________ is the tough, fibrous tissue that forms the outermost covering of bone

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following is also the heart rate?

a. temperature c. respiration b. pulse d. weight

Anatomy & Physiology

Impotence occurs when

A. sperm cell production decreases. B. an erection cannot be achieved or maintained. C. semen moves out of the urethra. D. the erectile tissues of the penis fill with blood. E. semen accumulates in the urethra.

Anatomy & Physiology