In the two-messenger mechanism of the action of protein hormones, the second messenger is ____, which activates specific ____ in a cell to bring about the cell’s response to the hormone.
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Identify the structure next to the arrows.
Identify the structure next to the arrows.
What ankle joint movements are shown?
What ankle joint movements are shown?
Name the cranial bone pictured.
Name the cranial bone pictured.
What is the skeletal condition next to the arrow?
What is the skeletal condition next to the arrow?
Identify the type of bone pictured.
Identify the type of bone pictured.
Identify the type of cartilage within the epiphyseal growth…
Identify the type of cartilage within the epiphyseal growth plate region.
Volkmann’s canals:
Volkmann’s canals:
Identify the type of joint shown.
Identify the type of joint shown.
The arrector pili (pilomotor) muscle is a small muscle in th…
The arrector pili (pilomotor) muscle is a small muscle in the skin that is attached to the hair follicle and is responsible for producing “goose bumps”. This muscle is composed of what type of muscle fiber?