Body Org/homeostasis
Organ systems are made of many
organs
Excretory system gets rid of cellular ___________
waste
Gases exchanged during respiration
CO2 and O2
What is the major control center of the nervous system
Brain
where cardiac muscle is found
heart
_____________ is made of many different types of specialized cells
tissue
Mechanical digestion happens in the stomach and ______
mouth
The thing the circulatory system moves
blood
electrical signals sent throughout the body are called
nerve impulses
One goal of the skeletal system
Supports the body
Protects internal organs
Provides for movement
Stores mineral reserves (Calcium, Phosphorus)
Provides site for blood cell formation
Reaction when temperature is too HIGH
smooth muscle contractions that push food through the digestive system
peristalsis
4 chambers of the heart
L/R Ventricle, L/R Atrium
Central nervous system is made up of these 2 major structures
Brain+spinal cord
Example of:
Immovable
Slightly movable
Freely movable
---
function of epithelial tissue
lines the inside and outside of the body
Something that the kidney filters
urea, excess salts
veins go (to/from) the heart and arteries to (to/from) the heart
veins go to the heart and arteries from the heart
Somatic is (voluntary/involuntary)
voluntary
smooth muscle (can/cannot) be controlled
smooth muscle cannot be controlled
Function of nervous tissue
transmits nerve impulses
Liver breaks down which of the 4 essential macromolecules
amino acids
smallest unit in respiratory system-covered in capillaries
alveoli
Sensory neurons travel in which direction
Towards the brain
Where smooth muscle might be found
pushing food through digestive tract, dilating pupils, push blood through blood vessels