Which embryonic structures give rise to the thoracic and right lymphatic ducts?
A. Subclavian lymph sacs
B. Jugular lymph sacs
C. Mesoderm lymph sacs
D. Jugular channels
E. Subclavian channels
B. Jugular lymph sacs
Anatomy & Physiology
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What is the purpose of the three ankle ligaments on the outside of the foot?
A) Providing a place to grow pedal cartilage B) Preventing athletic sports injuries to the foot C) Giving form to the bony skeleton of the foot D) Holding together freely moving ankle joints
Anatomy & Physiology
The term "myotomy" means incision into:
A) joints B) tendons C) muscles D) spinal cord
Anatomy & Physiology
The type of muscle that is found in blood vessel walls is ________ muscle.
A. skeletal B. smooth C. cardiac
Anatomy & Physiology
What electrolyte does the heart rely on most in order to keep a rhythmic beat?
a. potassium b. phosphorus c. magnesium d. iron e. sodium
Anatomy & Physiology