What is responsible to move the blood supply from the feet toward the inferior vena cava?
Thigh muscles
Arterial pulsations
Venous flow
Calf muscles
The Correct Answer is D
A. Thigh muscles: While thigh muscles assist in venous return, they are not as critical as the calf muscles in moving blood from the feet.
B. Arterial pulsations: Arterial pulsations help in the forward movement of blood in the arteries but do not directly assist with venous return from the feet.
C. Venous flow: Venous flow is the general term for blood movement in veins, but it does not specify the mechanism responsible for moving blood from the feet.
D. Calf muscles: The calf muscles, through their contraction (often referred to as the "muscle pump"), are crucial in helping to push blood upwards from the feet towards the inferior vena cava. This mechanism is essential for effective venous return.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Dependent edema is characterized by swelling in the lower extremities due to gravity and may not always present with pigmentation changes.
B. Stasis ulceration involves ulcerative lesions typically occurring on the lower legs, often associated with venous insufficiency, but the pigmentation alone does not confirm ulceration.
C. Arterial occlusion typically presents with symptoms such as pain, pallor, and decreased pulses, not necessarily with warm skin and brown pigmentation.
D. Venous insufficiency is characterized by symptoms such as warm skin, brown pigmentation around the ankles (due to hemosiderin deposition from blood pooling), and swelling.
Correct Answer is ["A","B","D"]
Explanation
A. Rovsing sign: This sign involves pain in the right lower quadrant when palpating the left lower quadrant, indicating appendicitis.
B. Obturator sign: Pain on internal rotation of the hip when the knee is flexed can indicate irritation of the appendix.
C. Murphy sign: This sign is used to assess for cholecystitis, not appendicitis.
D. Psoas sign: Pain with extension of the right leg can indicate irritation of the appendix due to the psoas muscle.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.