BIO 254 LAB - PRACTICE QUESTIONS
WITH 100% CORRECT ANSWERS {
GRADED A+}
The cardiovascular center is located - ✔✔medulla oblongata
All deoxygenated blood returning from the systemic circulation flows
into the: - ✔✔Right Atrium
Which of the following layers of the pericardium is the dense connective
tissue structure that plays an important role in protecting the heart and
keeping it in place in the mediastinum? - ✔✔Fibrous pericardium
Degradation of the chordae tendineae would most likely result in -
✔✔Valvular Prolapse (valve fails to close properly)
, Max, a 16 year old, has grown 14 inches taller than his identical twin
brother this year. What organ or organ region do you suspect may not be
functioning properly? - ✔✔Anterior Pituitary
The correct order of sequence of structures that allows the normal
sequence of excitation to progress through the heart - ✔✔SA Node, AV
node, Bundle of HIS, Bundle Branches, Purkinje fibers.
The right side of the heart plays a role in ______________, while the
left side of the heart plays a role in ____________. - ✔✔Pulmonary
circulation; systematic circulation
Which of the following hormones stimulates cells of the anterior
pituitary to secrete FSH and LH? - ✔✔GnRH- Gonadotropin-releasing
hormone
Daniel is a 24 year old male, admitted to the hospital with symptoms
similar to osteoporosis. Hyper-secretion of which of the following
hormones might be the cause for his condition? - ✔✔Parathyroid
Hormone
WITH 100% CORRECT ANSWERS {
GRADED A+}
The cardiovascular center is located - ✔✔medulla oblongata
All deoxygenated blood returning from the systemic circulation flows
into the: - ✔✔Right Atrium
Which of the following layers of the pericardium is the dense connective
tissue structure that plays an important role in protecting the heart and
keeping it in place in the mediastinum? - ✔✔Fibrous pericardium
Degradation of the chordae tendineae would most likely result in -
✔✔Valvular Prolapse (valve fails to close properly)
, Max, a 16 year old, has grown 14 inches taller than his identical twin
brother this year. What organ or organ region do you suspect may not be
functioning properly? - ✔✔Anterior Pituitary
The correct order of sequence of structures that allows the normal
sequence of excitation to progress through the heart - ✔✔SA Node, AV
node, Bundle of HIS, Bundle Branches, Purkinje fibers.
The right side of the heart plays a role in ______________, while the
left side of the heart plays a role in ____________. - ✔✔Pulmonary
circulation; systematic circulation
Which of the following hormones stimulates cells of the anterior
pituitary to secrete FSH and LH? - ✔✔GnRH- Gonadotropin-releasing
hormone
Daniel is a 24 year old male, admitted to the hospital with symptoms
similar to osteoporosis. Hyper-secretion of which of the following
hormones might be the cause for his condition? - ✔✔Parathyroid
Hormone
