Dorsal rami of spinal nerves innervate
A) anterior neck muscles.
B) deep back muscles.
C) intercostal muscles.
D) muscles of the upper limb.
E) plexuses.
Ans: B) deep back muscles.
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Which of the following is NOT a vessel that empties into the right atrium?
A. Pulmonary veins B. Inferior vena cava C. Coronary sinus D. Superior vena cava
Answer the following statements true (T) or false (F)
1. The arms and legs are part of the appendicular body portion. 2. Feedback loops continue to improve throughout life, reaching their peak in late adulthood. 3. The word “organism” can be used to describe a living thing. 4. A body in a supine position has its dorsal side to the ground. 5. A body in a prone position has its dorsal side to the ground.
Intrafusal muscle fibers
a. are supplied by alpha motor neurons b. are found within muscle spindles c. contain sensory nerve endings that are activated by stretch d. have characteristics a and c e. have characteristics b and c
This tissue type is a covering and lining tissue. It also includes glands
A) nervous B) connective C) epithelial D) muscle