Organization
Put the following words in the correct order of cellular organization from smallest to largest: tissue, organelle, organ, cell, organ system, organism
organelle, cell, tissue, organ, organ system, organism
Which organ system serves to deliver glucose to cells of the body so they can generate energy (ATP)?
circulatory and muscular
When comparing the organ systems of the body to the organelles of a cell, which of the following is an accurate statement.
The __________ system is similar to the nucleus because they both provide directions and control daily activities.Define Tissue
A group of similar cells that perform the same function
Oxygen moves from a higher concentration in the lungs to a lower concentration in the blood stream through the process of
What two organs make up the central nervous system?
The integumentary system contains __________ __________ to get rid of cellular waste products.
Which system would release adrenaline and prepare a student to run?
endocrine system
What tissue transports oxygen and glucose through out the body?
RBC, blood, heart, cardiovascular system
Protection, storage, movement, and blood cell formation are all function of the
Blood contains many components. Which organ systems do white blood cells serve when they fight off foreign invaders such as bacteria and viruses?
Smooth and Cardiac muscle tissue are _____________ muscles , while Skeletal muscle is a _____________ muscle.
involuntary: voluntary
Running is an activity that causes the cells in the muscular system to use oxygen at a faster rate. Which system responds by delivering more oxygen to these cells?
What is the most basic structure of the human body that supports growth and survival?
Explain how the digestive and circulatory systems work together.
Digestive system makes nutrients into usable particles and the circulatory system delivers oxygen and these nutrients to all the cells of the body.
In which human body system are hormones produced?
In which process is oxygen used to release the energy stored in food?
What do the mitochondria of the muscle cells need to perform cellular respiration so that movement can occur? hint: two things
Which pathway correctly describes the movement of blood?
heart-->lungs-->heart-->body-->heart
How do nutrients from the food you eat enter the bloodstream? Be specific.
by diffusion through the villi in the small intestines
The brain sends a signal to your muscles which cause them to contract and pull on the bone.
How do oxygen molecules move between the lungs and cells of the body?
Most oxygen molecules move from the lungs to cells of the body by entering microscopic vessels (capillaries) and then moving to cells through the circulatory system.
Identify the feedback mechanism that maintains your body temperature when your surroundings are very hot.
Heat receptors in the skin send a message to the brain. The brain sends a response to start sweating, which cools the body.