A gap junction forms when opposing membrane-spanning proteins called ________ on two adjacent cells unite, creating a protein channel that is capable of opening and closing.
Fill in the blank(s) with the appropriate word(s).
connexins
Anatomy & Physiology
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The resilience of bone is primarily due to which of the following?
sacrificial bonds in or between collagen molecules amount of mineral salts in the bone presence of osteoblasts in the bone amount of mineral salt and protein in the bone
Anatomy & Physiology
The bicuspid valve is a(n)
A. atrioventricular valve. B. arterial valve. C. venous valve. D. semilunar valve.
Anatomy & Physiology
What is the main function of the urethra?
What will be an ideal response?
Anatomy & Physiology
The pelvic girdle in women has a greater pubic angle that facilitates childbirth.
Answer the following statement true (T) or false (F)
Anatomy & Physiology