APHY 102 IVY TECH SPRING SOLVED QUESTIONS WITH CORRECT
ANSWERS
⩥ Capillary walls consist of a single layer of epithelial cells and they
exchange substances in the blood for substances in the tissue fluid
surrounding body cells. Answer: True
⩥ Kidney disease can cause hypertension by. Answer: activating the
renin angiotensin mechanism
⩥ Target cells for releasing hormones are in the. Answer: anterior
pituitary gland
⩥ From the collecting ducts, lymph enters ______________ and
becomes part of the ________________. Answer: veins; plasma
⩥ Which of the following lists best illustrates the idea of increasing
levels of complexity?. Answer: Organelles, cells, tissues, organs, organ
systems.
⩥ The red blood cells of type AB blood have on their surfaces. Answer:
antigens A and B
, ⩥ The pulmonary circuit. Answer: sends oxygen-poor blood to the
lungs.
⩥ Arteries are strong, elastic vessels that carry blood to the heart..
Answer: False
⩥ Which of the following has both endocrine and exocrine functions?.
Answer: pancreas
⩥ doctors suggest that during long periods of sitting, you should flex
and extend your feet at the ankles periodically and squeeze your calf
muscles to assist with blood circulation. Why would non-exercise
muscle contraction affect blood flow and cardiovascular health?.
Answer: Contraction of the leg muscles squeezes leg veins, which
functions as a pumping mechanism to return deoxygenated blood to the
heart.
⩥ which of the following illustrates a positive feedback mechanism?.
Answer: Uterine contractions during childbirth.
⩥ Hematocrit is. Answer: the percentage of red blood cells in a blood
sample.
ANSWERS
⩥ Capillary walls consist of a single layer of epithelial cells and they
exchange substances in the blood for substances in the tissue fluid
surrounding body cells. Answer: True
⩥ Kidney disease can cause hypertension by. Answer: activating the
renin angiotensin mechanism
⩥ Target cells for releasing hormones are in the. Answer: anterior
pituitary gland
⩥ From the collecting ducts, lymph enters ______________ and
becomes part of the ________________. Answer: veins; plasma
⩥ Which of the following lists best illustrates the idea of increasing
levels of complexity?. Answer: Organelles, cells, tissues, organs, organ
systems.
⩥ The red blood cells of type AB blood have on their surfaces. Answer:
antigens A and B
, ⩥ The pulmonary circuit. Answer: sends oxygen-poor blood to the
lungs.
⩥ Arteries are strong, elastic vessels that carry blood to the heart..
Answer: False
⩥ Which of the following has both endocrine and exocrine functions?.
Answer: pancreas
⩥ doctors suggest that during long periods of sitting, you should flex
and extend your feet at the ankles periodically and squeeze your calf
muscles to assist with blood circulation. Why would non-exercise
muscle contraction affect blood flow and cardiovascular health?.
Answer: Contraction of the leg muscles squeezes leg veins, which
functions as a pumping mechanism to return deoxygenated blood to the
heart.
⩥ which of the following illustrates a positive feedback mechanism?.
Answer: Uterine contractions during childbirth.
⩥ Hematocrit is. Answer: the percentage of red blood cells in a blood
sample.
