quizzes

• a group of cells that perform a specific function is called

  tissue
• heart is


  an organ
• which of the following protein is found in the dermis of the skin?

  collagen
• which of the following chromatophore is black or brown?

  melanin
• which of the following is not a type of neuron?

  occipital
• when action potential gets from presynaptic neuron to post synaptic neuron the following event does not occur?

  Ca is released from presynaptic neuron
• explain systemic circuit


  circulation of blood between heart and rest of the body
• what is NOT true about bones

  Atlas 2nd cervical vertebra supports the skull and allows it to pivot
• Andy is under pressure and stressed his mouth becomes dry. which of the following is the correct answer to explain this situation?

  It is the sympathetic system
• During muscle contraction what happens

  the detachment of the head of myosin from actin needs one ATP
• which hormone reduces the level of Ca in the blood

  calcitonin
• what is the name of the cells that build bones

  osteoblast
• right passage of blood in the heart

  pulmonary vein -> left atrium -> left atrioventricular valve -> left ventricle -> aortic semilunar valve -> aorta
• correct circulation of blood in our body

  heart -> aorta -> artery -> capillary -> venue -> vein -> heart
• calcitonin that regulates the level of Ca in our blood is secreted from

  thyroid gland
• the filtration of plasma occurs in

  glomerulus
• what does hold the heavy chain and light chain of the antibodies together?

  ionic bond
• what is filtrate


  the plasma itself in the kidney
• how does blood get into the heart from the rest of the body?

  veins are Imbedded in the skeletal muscles
• what is true about the heart

  is made of two pumps
• what is endothelial tissue and where is it found

  simple squamous epithelial in blood vessels
• cardiac muscle cells are connected by

  intercalated discs
• which is not an anti body

  IgF
• what is the right match of the hormone and the gland

  hypothalamus makes oxytocin and stores it in the posterior pituitary gland
• this hormone is ice in the hypothalamus and stored in

  oxytocin, posterior pituitary
• the hormone that breaks down glycogen is _ and is made in?

  glucagon, pancreas
• which of the following is accessory organ of digestive system

  pancreas, liver, gallbladder, and salivary glands
• what is parasympathetic nervous system

  secretes noradrenalin and calms you down
• liver makes


  bile
• what happens to excess protein in our body if we do not work out

  stores as fat
• this hormone is involved during our basal metabolic rate

  thyroxine
• during muscle contraction which of the following happens

  sarcomere gets shorter
• which of the following explain the structure of an antibody

  they have a constant region and a variable region of amino acids
• what is the cerebellum and its function

  it is the base of the brain and hero with balance and coordination
• what is the right structure and function of the eye

  chloride has blood vessels to transport materials In and out of the eye
• what is a synapse 


  the space between two neurons
• what is saltatory function

  jumping action potential from one node of ranvier to another node of ranvier
• smooth muscle is found in

  alimentary canal, blood vessels, respiratory passages, and arrestor pili
• bone is what tissue?

  connective
• epithelial tissue


  can change their shape from squamous to cuboid in some cases