Structural Organisation - 107 Flashcards
What is an example of a modified sweat gland?
Breast tissue as it produces milk instead of sweat.
What type of cell are in the epidermis layer of the integumentary system?
Keratinised tratified squamous cells
The 2 layers that make up the dermis are called…
Papillary layer and the reticular layer
What is the papillary layer in the dermis made up of
Areolar connective tissue
What is the cutaneous membrane?
Skin
Aponeuroses are what type of tissue?
Flat sheet connective tissue connecting muscle to muscle but sometimes to bone.
What allows your body to undergo contractile forces?
Tendons and aponeuroses contracting
An example of a tendon
Achilles tendon that connects calf muscle to heel bone.
Name the 2 functions of axial skeletal system.
- Protects the brain and spinal cord (since it’s made out of ribcage, skull and veterbral column).
- Supports the upper body weight by distributing it to the lower body weight.
Explain and describe the 2 main things that happen in our bones with aging
- Red blood cell production decreases
- Fat cells increases in the yellow bone marrow of the medullary cavity of long bones.
What do the special senses do and what system are they apart of?
They are apart of the PNS and they control sensory input to sight, smelling, hearing, taste and equilibrium.
What makes up the endocrine system?
Pineal gland
Hypothalamus/ Pituitary gland
Thyroid gland
Parathyroid gland
Thymus
Adrenal glands Kidneys (due to major hormone producing cells)
Pancreas
Gonads
What makes up the digestive system?
Oral cavity, salivary glands, pharynx, Oesophagus, stomach, small intestine, liver, gallbladder, pancreas, large intestine and anus.
What is lymph fluid made out of?
Water and protein
Function of thymus
Controls development and maintain T cell lympocytes which is essential for fighting infections.
What makes up the salivary glands?
Parotid, submandibular, and sublingual glands
What is the function of Erythropoietin?
Erythropoietin is a type of glycoprotein that is produced by the instetinal kidneys. It stimulates the production of red blood cells called erythropoiesis in the bone marrow. The stem cells that make the RBC called hemcytoblasts increase their activity, so more RBC is produced and therefore increases the level of oxygen.
What is blood made up of?
Plasma, leucocytes and red blood cells