6. Someone with the AB blood type can be characterized
as:
A) Producing A antigen and anti-B antibodies
B) Producing B antigen and anti-A antipodies
C) Producing A and B antigens and producing neither anti-A nor
anti-B antibodies
D) Producing neither A nor B antigens and producing both anti-A and
anti-B antibodies
7. Which statement is true about human racial groups?
A) They are biologically valid due to differences in skin
pigmentation
B) They are biologically invalid due to clinal variation in
genetics
C) Head shape and nasal shape are distributed into discrete
groups
D) Most genetic variation among human populations occurs between
groups, instead of within groups
8. A Eukaryote can be described as:
A) A multi-cellular organism with ACE-2 receptor sites in its cell
membrane
B) A cell with a nuclear membrane
C) A cell with no nuclear membrane
D) A cell that has only RNA, lacking DNA
9. Which is an example of acclimation?
A) Sweating in a hot environment
B) Increased red blood cell production at high altitude
C) Tanning after exposure to solar radiation
D) Increased heart and lung volume among individuals from high
altitudes
10. Gregor Mendel studied:
A) Pleiotropy
B) Discrete traits
C) Multi-gene traits
D) Continuous traits
Subject: Anthropology;
Wrong subject above-mentioned because, no option of that
In: Anatomy and Physiology
Exercise at sea-level and altitude
What are some of the immediate adjustments that the body makes to overcome those limitations? How effective are those adjustments? Does the body make longer-term adaptive changes and are they effective? Note that the effectiveness referenced here is relative to aerobic performance at sea level in the same individual.
In: Anatomy and Physiology
where can i find the answers to the actual TEAS V test?
In: Anatomy and Physiology
A. What effects would result from surgical removal of each of the following? (6 pts) • Stomach • Gall bladder • Pancreas B. Removal of which one would have the biggest impact on digestion? The smallest impact? Explain your reasoning.
In: Anatomy and Physiology
Identify the locations and primary secretions involved in the chemical digestion of carbohydrates, proteins, lipids, and nucleic acids
Compare and contrast absorption of the hydrophilic and hydrophobic nutrients
In: Anatomy and Physiology
In: Anatomy and Physiology
Discuss six fundamental activities of the digestive system, giving an example of each
Compare and contrast the neural and hormonal controls involved in digestion
In: Anatomy and Physiology
In: Anatomy and Physiology
Draw and label a liver lobule. Describe how this tissue arrangement is essential for the following liver functions: A. production of bile and B. detoxification of blood.
In: Anatomy and Physiology
In: Anatomy and Physiology
On admission, a 12-lead ECG has been ordered. Which of the following options best describes the rationale for undertaking a 12-lead ECG in Mr Kwon’s situation?
Select one:
Stroke causes life-threatening ventricular fibrillation.
A 12-lead ECG is routinely prescribed for all patients presenting
to hospital acutely unwell.
A 12-lead ECG directly examines cardiac output.
A 12-lead ECG will determine the existence of atrial fibrillation,
which is a common and manageable risk factor for stroke in older
people.
In: Anatomy and Physiology
emma Norton, aged 26 is admitted to hospital with an acute exacerbation of her COPD
Using the knowledge of the respiratory system and the cardiovascular system, please answer the following questions below. Be sure to clearly label the different part
Part C
Emma’s COPD has caused pulmonary hypertension and subsequent failure of the right ventricle. What are the roles of the venous pressure and capillary hydrostatic pressure causing edema
Part D
Emma right ventricular failure has cause decrease in cardiac output. Explain which hormonal system will be activated and how it compensates for this
In: Anatomy and Physiology
Physiologist discover a new disease affecting neuromuscular transmission at the neuromuscular junction NMJ. They called the condition PLT disease and it causes weakness and increasing fatigue in the skeletal muscles, due to the production of antibodies that target membrane bound receptors of the skeletal muscle cells
Part A
How will the antibodies produced in PLT disease affect neuromuscular transmission? Identify the specific receptors on the skeletal muscle cells that will target these antibodies and the neurotransmitters involved
Part B
The physiologists decide to treat the PLT disease with a class of drug that enhances cholinergic transmission at the neuromuscular junction.
Explain why enhancing the cholinergic transmission at the NMJ is a suitable treatment for PLT disease which causes skeletal muscle weakness.
Response should include detailed explanation of the events involved in cholinergic transmission, the role of cholinesterase in normal NMJ physiology, specific action of anticholinesterases on cholinesterase, and how anticholinesterase will affect skeletal muscle contraction.
In: Anatomy and Physiology
In: Anatomy and Physiology
At puberty, FSH and LH
| a. |
stimulate the release of additional testosterone by the testes and the release of estrogens by the ovaries. |
|
| b. |
inhibit the release of androgens by the testes and estrogens by the ovaries. |
|
| c. |
stimulate the release of gonadotropin-releasing hormone. |
|
| d. |
inhibit the release of estrogens by the testes and testosterone by the ovaries. |
Factors that might influence recent changes in the age at which puberty begins include
| a. |
a cultural tendency to marry later. |
|
| b. |
reduced access to good health care. |
|
| c. |
obesity and exposure to artificial hormones. |
|
| d. |
exposure to cultural factors such as television. |
Dr. West loves to drink caffeinated coffee. She knows that caffeine makes her feel awake by
| a. |
blocking receptors for serotonin. |
|
| b. |
increasing the release of adenosine. |
|
| c. |
stimulating nicotinic ACh receptors. |
|
| d. |
blocking receptors for adenosine. |
In: Anatomy and Physiology