User: The capillaries, the smallest and most ________ of the blood vessels A. Expansive B. Diverse C. Powerful D. Numerous

Weegy: D. Numerous. Capillaries, which are the smallest and most numerous blood vessels in the human body
Auto answered|Score 1|Shanaaz1986|Points 480|

User: The walls of veins have the same three layers as the ________. A. Arteries B. Capillaries C. Tissue D. Soma

Weegy: A. Arteries. The veins outer walls have the same three layers as the arteries
Auto answered|Score 1|migzptz|Points 6106|

User: Almost ________ of the total blood volume is in the veins at any given time. A. 30% B. 50% C. 70% D. 90%

Weegy: C. 70% percent of the total blood volume is in the veins at any given time.
Auto answered|Score 1|sujaysen|Points 2206|

User: The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above

Weegy: A. Cerebrum
Auto answered|Score 1|sipichapie|Points 4511|

User: The spinal cord serves as a conduction pathway for impulses going to and from the ________. A. Lungs B. Liver C. Brain D. Heart

Weegy: C. Brain
Auto answered|Score 1|smp0784|Points 3656|

User: The autonomic nervous system manages our ________. A. Heart rate B. Blood pressure C. Body temperature D. All of the above

Weegy: D. All of the above
Auto answered|Score 1|rachell028|Points 670|

User: What three processes does food undergo in the digestive system? A. Digestion, movement, absorption B. Digestion, elimination, restoration C. Digestion, absorption, elimination D. Digestion, absorption, restoration

Weegy: C. Digestion, absorption, elimination Food undergoes four types of processes in the body:[www.ambulancetechnicianstudy.co.uk/digestivesystem.html]
Auto answered|Score 1|BRAINSTORM|Points 3057|

User: Every ________, nerve impulses stimulate the breathing process, or ventilation, which moves air through a series of passages into and out of the lungs. A. 5 to 7 seconds B. 3 to 5 seconds C. 1 to 3 seconds D. 7 to 9 seconds

Weegy: The answer is : B. 3 to 5 seconds
Auto answered|Score 1|sujaysen|Points 2206|

User: Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth

Weegy: c. Kidneys. They are essential in the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid–base balance, and regulation of blood pressure
Expert answered|jcr.2008|Points 326|