HESI A2 Anatomy and Physiology BUNDLED exams 2023 with 100% correct answers

Blood is prevented from changing direction in the veins by: A) pressure from the heart B) valves C) suction from the heart D) none of the above B The liquid part of the blood is called A) plasma B) blood fluid C) serous fluid D) none of the above A Blood cells that are respon...

hat mineral is responsible for muscle contractions? calcium What cavity would the urinary bladder and internal reproductive organs be found? pelvic cavity What separates the thoracic cavity from the abdominal cavity? diaphragm What is the major function of simple columnar epi...

What is histology? The study of tissues What is a tissue? A group of cells that act together to perform a specific function. What are the fundamental tissues? Epithelial Connective Muscle Nerve (Elephants Can Make News) What is the function of epithelial cells? Cover, li...

The autoimmune disease, multiple sclerosis is characterized by the degradation of what? a - Proteins b - Carbohydrates c - Myelin Sheath d - Dendrites e - phospholipids c - Myelin Sheath The opening in the skull that is superior to the atlas is known as the __________? a - ...

What vein returns blood to the heart, draining the head, neck, and upper torso? Superior Vena Cava In order for the actin filaments to bind to the myosin head, what must occur first? Calcium ions must bind to troponin molecules What valve is responsible for preventing the back flow o...

Which of the following terms describes the location of the wrist relative to the elbow? a) distal b) proximal c) anterior d) posterior a) distal: the wrist is distal, or farther from the trunk, than the elbow Which of the following cavities holds the ovaries? a) ventral b) thoracic...

A Tissue is Group of cells that act together to perform specific functions 4 tissues of the human body epithelial, connective, muscular, nervous epithelial cells skin cells that cover the outside of the body and line the internal surfaces of organs connective tissue provides...