ATI TEAS VERSION 7 MATERIAL EXAM
QUEESTIONS WITH COMPLETE
ANSWERS
Water-soluble hormones - Answer-- made of amino acids
- epinephrine
- transported in blood by diffusion
Positive Feedback - Answer-increases change (childbirth, oxytocin)
Negative Feedback - Answer-reduces change (releasing insulin)
2 Functions of Kidneys: - Answer-1) filter blood
2) produce urine
Renal Cortex - Answer-where erythropoietin is stimulated in production of new red blood
cells
Renal Medulla - Answer-helps concentrate urine
nephrons are... - Answer-structural units of the kidneys that remove waste & reabsorb
water & molecules
Glomerulus is a... - Answer-ball of capillaries that is the site of filtration of neuron
Renal Tubule - Answer-connects glomerulus to renal pelvis & helps secrete & absorb
What 2 systems work together to maintain homeostasis? - Answer-cardiovascular &
urinary
The urinary system excretes waste & helps to regulate ________ by controlling the
volume of blood. - Answer-blood pressure
Body's 1st line of defense - Answer-Innate Defense System
Body's 2nd line of defense - Answer-Adaptive Defense System
Innate Defense System includes: - Answer-- skin, mucous membranes, enzymes, &
stomach acid
- INFLAMMATORY Response (blood vessels dilate & white blood cells & fluid are sent
to infection)
- HISTAMINES (increase # of phagocytes to destroy unknown bacteria)
- helps remove foreign invaders & begin healing process
, Adaptive Defense System includes: - Answer-- lymphatic system, white blood cells, &
antibodies
- Helper T cells induce B cells to secrete large # of antibodies to bind to antigen
- Cytotoxic T cells destroy infected cells
- Cytokines activate cytotoxic T cells
- Memory cells remember specific foreign invaders for future threats
Passive Immunity - Answer-body is exposed to antibodies made by another person
(breastmilk)
Active Immunity - Answer-body produces antibodies in response to infection (lasts
longer than passive immunity)
Where are long bones found? - Answer-arms & legs
Where are short bones found? - Answer-wrists & ankles
Where are flat bones found? - Answer-ribs, sternum, shoulder blades, & hip bones
Where are irregular bones found? - Answer-spinal vertebrae
Type of bone that provides protection & support: - Answer-compact bone
bone that is lightweight & found at ends of long bones - Answer-spongy bone
type of spongy bone w/ many small cavities - Answer-cancellous bone
type of spongy bone w/ honeycomb-like structure - Answer-trabecular bone
bone tissue that produces erythroctyes - Answer-marrow
disease that causes fragile bones from a mutated collagen gene - Answer-osteogenesis
imperfecta (brittle bone disease)
The ______ system provides movement for the ______ system & they must work
together through communication w/ the ______ system. - Answer-muscular; skeletal;
nervous
Secretin - Answer-produced in small intestine & stimulates production of bicarbonate by
the pancreas
Insulin - Answer-produced in the pancreas & regulates blood sugar levels
Glucagon - Answer-produced in the pancreas & helps to release glucose from the liver
QUEESTIONS WITH COMPLETE
ANSWERS
Water-soluble hormones - Answer-- made of amino acids
- epinephrine
- transported in blood by diffusion
Positive Feedback - Answer-increases change (childbirth, oxytocin)
Negative Feedback - Answer-reduces change (releasing insulin)
2 Functions of Kidneys: - Answer-1) filter blood
2) produce urine
Renal Cortex - Answer-where erythropoietin is stimulated in production of new red blood
cells
Renal Medulla - Answer-helps concentrate urine
nephrons are... - Answer-structural units of the kidneys that remove waste & reabsorb
water & molecules
Glomerulus is a... - Answer-ball of capillaries that is the site of filtration of neuron
Renal Tubule - Answer-connects glomerulus to renal pelvis & helps secrete & absorb
What 2 systems work together to maintain homeostasis? - Answer-cardiovascular &
urinary
The urinary system excretes waste & helps to regulate ________ by controlling the
volume of blood. - Answer-blood pressure
Body's 1st line of defense - Answer-Innate Defense System
Body's 2nd line of defense - Answer-Adaptive Defense System
Innate Defense System includes: - Answer-- skin, mucous membranes, enzymes, &
stomach acid
- INFLAMMATORY Response (blood vessels dilate & white blood cells & fluid are sent
to infection)
- HISTAMINES (increase # of phagocytes to destroy unknown bacteria)
- helps remove foreign invaders & begin healing process
, Adaptive Defense System includes: - Answer-- lymphatic system, white blood cells, &
antibodies
- Helper T cells induce B cells to secrete large # of antibodies to bind to antigen
- Cytotoxic T cells destroy infected cells
- Cytokines activate cytotoxic T cells
- Memory cells remember specific foreign invaders for future threats
Passive Immunity - Answer-body is exposed to antibodies made by another person
(breastmilk)
Active Immunity - Answer-body produces antibodies in response to infection (lasts
longer than passive immunity)
Where are long bones found? - Answer-arms & legs
Where are short bones found? - Answer-wrists & ankles
Where are flat bones found? - Answer-ribs, sternum, shoulder blades, & hip bones
Where are irregular bones found? - Answer-spinal vertebrae
Type of bone that provides protection & support: - Answer-compact bone
bone that is lightweight & found at ends of long bones - Answer-spongy bone
type of spongy bone w/ many small cavities - Answer-cancellous bone
type of spongy bone w/ honeycomb-like structure - Answer-trabecular bone
bone tissue that produces erythroctyes - Answer-marrow
disease that causes fragile bones from a mutated collagen gene - Answer-osteogenesis
imperfecta (brittle bone disease)
The ______ system provides movement for the ______ system & they must work
together through communication w/ the ______ system. - Answer-muscular; skeletal;
nervous
Secretin - Answer-produced in small intestine & stimulates production of bicarbonate by
the pancreas
Insulin - Answer-produced in the pancreas & regulates blood sugar levels
Glucagon - Answer-produced in the pancreas & helps to release glucose from the liver
