BIOD 151 Final Exam 2026 | Most Tested Questions &
Verified Answers | Latest Update | Graded A+
1. Describe the characteristics of a third-degree burn and how it differs from
other burn types.
A third-degree burn involves damage to the epidermis, dermis, and
underlying tissues, often resulting in white or charred skin and loss
of sensation.
A third-degree burn involves damage to the epidermis and dermis
only, causing redness and swelling.
A third-degree burn is characterized by blisters and severe pain,
affecting only the outer layer of skin.
A third-degree burn is a superficial burn that only affects the outer
layer of skin.
2. Describe the significance of the tongue's attachments in relation to its
function.
The tongue's attachments limit its movement, making it less effective
for speech.
The tongue's attachments to the hyoid bone, mandible, and lingual
frenulum allow for mobility and stability, facilitating speech and
swallowing.
The tongue is solely attached to the mandible, which is sufficient for its
functions.
The tongue's attachments are primarily for taste sensation and do not
affect movement.
3. Describe the role of carrier proteins in the transport of ions across the cell
membrane.
, Carrier proteins are involved in the synthesis of ATP.
Carrier proteins are only used for transporting non-polar molecules.
Carrier proteins are necessary for the transport of ions due to their
polar nature, which prevents them from crossing the lipid bilayer
directly.
Carrier proteins allow ions to diffuse freely across the membrane
without energy.
4. Firm connective tissue bands that connect bones to help stabilize a joint are
menisci
tendons
ligaments
synovial membranes
5. If the parietal cells in the stomach were damaged, what physiological effect
might occur?
Increased enzyme activity enhancing digestion.
Increased mucus production to protect the stomach lining.
Reduced acid production leading to impaired digestion.
Enhanced absorption of nutrients in the intestines.
6. Explain whether cardiac muscle tissue is under voluntary control and
describe its characteristics.
Cardiac muscle is voluntary and has no intercalated discs.
Cardiac muscle is involuntary and non-striated.
Cardiac muscle is voluntary and smooth in appearance.
, Cardiac muscle is involuntary and has a striated appearance with
intercalated discs.
7. Cardiac muscle tissue ____ _.
is striated, like skeletal muscle tissue
has spindle-shaped cells, like smooth muscle tissue
is found in the heart and major blood vessels
is under the control of the voluntary (conscious) nervous system
8. What are the three primary anatomical planes of the body?
Sagittal, Frontal, Transverse
Frontal, Lateral, Medial
Transverse, Longitudinal, Horizontal
Coronal, Axial, Sagittal
9. Describe the anatomical structure of the right lung in terms of its lobes.
The right lung is divided into three lobes: the upper, middle, and
lower lobes.
The right lung has only two lobes.
The right lung is a single lobe structure.
The right lung has four lobes.
10. What is the primary function of the Z line in muscle fibers?
To facilitate muscle contraction
To anchor the thin filaments
, To connect muscle fibers
To store calcium ions
11. If a red blood cell is placed in a hypertonic solution, what will happen to the
cell, and why?
The cell will swell as water moves into the cell from the surrounding
solution.
The cell will burst due to excessive water intake.
The cell will remain the same size as the solution is isotonic.
The cell will shrink due to water moving out of the cell into the
surrounding solution.
12. What bone does the tongue attach to?
Hyoid
Mandible
Temporalis
Ethmoid
13. Which body cavity contains the heart and the lungs?
Dorsal cavity
Thoracic cavity
Abdominal cavity
Peritoneal cavity
14. If a person has a condition that affects the uvula, which part of the mouth's
anatomy would be directly impacted?
Verified Answers | Latest Update | Graded A+
1. Describe the characteristics of a third-degree burn and how it differs from
other burn types.
A third-degree burn involves damage to the epidermis, dermis, and
underlying tissues, often resulting in white or charred skin and loss
of sensation.
A third-degree burn involves damage to the epidermis and dermis
only, causing redness and swelling.
A third-degree burn is characterized by blisters and severe pain,
affecting only the outer layer of skin.
A third-degree burn is a superficial burn that only affects the outer
layer of skin.
2. Describe the significance of the tongue's attachments in relation to its
function.
The tongue's attachments limit its movement, making it less effective
for speech.
The tongue's attachments to the hyoid bone, mandible, and lingual
frenulum allow for mobility and stability, facilitating speech and
swallowing.
The tongue is solely attached to the mandible, which is sufficient for its
functions.
The tongue's attachments are primarily for taste sensation and do not
affect movement.
3. Describe the role of carrier proteins in the transport of ions across the cell
membrane.
, Carrier proteins are involved in the synthesis of ATP.
Carrier proteins are only used for transporting non-polar molecules.
Carrier proteins are necessary for the transport of ions due to their
polar nature, which prevents them from crossing the lipid bilayer
directly.
Carrier proteins allow ions to diffuse freely across the membrane
without energy.
4. Firm connective tissue bands that connect bones to help stabilize a joint are
menisci
tendons
ligaments
synovial membranes
5. If the parietal cells in the stomach were damaged, what physiological effect
might occur?
Increased enzyme activity enhancing digestion.
Increased mucus production to protect the stomach lining.
Reduced acid production leading to impaired digestion.
Enhanced absorption of nutrients in the intestines.
6. Explain whether cardiac muscle tissue is under voluntary control and
describe its characteristics.
Cardiac muscle is voluntary and has no intercalated discs.
Cardiac muscle is involuntary and non-striated.
Cardiac muscle is voluntary and smooth in appearance.
, Cardiac muscle is involuntary and has a striated appearance with
intercalated discs.
7. Cardiac muscle tissue ____ _.
is striated, like skeletal muscle tissue
has spindle-shaped cells, like smooth muscle tissue
is found in the heart and major blood vessels
is under the control of the voluntary (conscious) nervous system
8. What are the three primary anatomical planes of the body?
Sagittal, Frontal, Transverse
Frontal, Lateral, Medial
Transverse, Longitudinal, Horizontal
Coronal, Axial, Sagittal
9. Describe the anatomical structure of the right lung in terms of its lobes.
The right lung is divided into three lobes: the upper, middle, and
lower lobes.
The right lung has only two lobes.
The right lung is a single lobe structure.
The right lung has four lobes.
10. What is the primary function of the Z line in muscle fibers?
To facilitate muscle contraction
To anchor the thin filaments
, To connect muscle fibers
To store calcium ions
11. If a red blood cell is placed in a hypertonic solution, what will happen to the
cell, and why?
The cell will swell as water moves into the cell from the surrounding
solution.
The cell will burst due to excessive water intake.
The cell will remain the same size as the solution is isotonic.
The cell will shrink due to water moving out of the cell into the
surrounding solution.
12. What bone does the tongue attach to?
Hyoid
Mandible
Temporalis
Ethmoid
13. Which body cavity contains the heart and the lungs?
Dorsal cavity
Thoracic cavity
Abdominal cavity
Peritoneal cavity
14. If a person has a condition that affects the uvula, which part of the mouth's
anatomy would be directly impacted?
